建筑设计论文外文翻译 (2)

合集下载

建筑外文翻译--建筑类型和设计

建筑外文翻译--建筑类型和设计

building types and designA building is closely bound up with people,for it provides with the necessary space to work and live in .As classified by their use ,buildings are mainly of two types :industrial buildings and civil buildings .industrial buildings are used by various factories or industrial production while civil buildings are those that are used by people fordwelling ,employment ,education and other social activities .Industrial buildings are factory buildings that are available for processing and manufacturing of various kinds ,in such fields as the mining industry ,the metallurgical industry ,machine building ,the chemical industry and the textile industry . factory buildings can be classified into two types single-story ones and multi-story ones .the construction of industrial buildings is the same as that of civil buildings .however ,industrial and civil buildings differ in the materials used and in the way they are used .Civil buildings are divided into two broad categories: residential buildings and public buildings .residential buildings should suit family life .each flat should consist of at least three necessary rooms : a living room ,a kitchen and a toilet .public buildings can be used in politics ,cultural activities ,administration work and other services ,such as schools, office buildings,parks ,hospitals ,shops ,stations ,theatres ,gymnasiums ,hotels ,exhibition halls ,bath pools ,and so on .all of them have different functions ,which in turn require different design types as well.Housing is the living quarters for human beings .the basic function of housing is to provide shelter from the elements ,but people today require much more that of their housing .a family moving into a new neighborhood will to know if the available housing meets its standards of safety ,health ,and comfort .a family will also ask how near the housing is to grain shops ,food markets ,schools ,stores ,the library ,a movie theater ,and the community center .In the mid-1960’s a most important value in housing was sufficient space both inside and out .a majority of families preferred single-family homes on about half an acre of land ,which would provide space for spare-time activities .in highly industrialized countries ,many families preferred to live as far out as possible from the center of a metropolitan area ,even if the wage earners had to travel some distance to theirwork .quite a large number of families preferred country housing to suburban housing because their chief aim was to get far away from noise ,crowding ,and confusion .the accessibility of public transportation had ceased to be a decisive factor in housing because most workers drove their cars to work .people we’re chiefly interested in the arrangement and size of rooms and the number of bedrooms .Before any of the building can begin ,plans have to be drawn to show what the building will be like ,the exact place in which it is to go and how everything is to be done.An important point in building design is the layout of rooms ,which should provide the greatest possible convenience in relation to the purposes for which they are intended .in a dwelling house ,the layout may be considered under three categories : “day”, “night” ,and “services” .attention must be paid to the provision of easy commun ication between these areas .the “day “rooms generally include adining-room ,sitting-room and kitchen ,but other rooms ,such as a study ,may be added ,and there may be a hall .the living-room ,which is generally the largest ,often serves as a dining-room ,too ,or the kitchen may have a dining alcove .the “night “rooms consist of the bedrooms .the “services “comprise thekitchen ,bathrooms ,larder ,and water-closets .the kitchen and larder connect the services with the day rooms .It is also essential to consider the question of outlook from the various rooms ,and those most in use should preferably face south as possible .it is ,however ,often very difficult to meet the optimum requirements ,both on account of the surroundings and the location of the roads .in resolving these complex problems ,it is also necessary to follow the local town-planning regulations which are concerned with public amenities ,density of population ,height of buildings ,proportion of green space to dwellings ,building lines ,the general appearance of new properties in relation to the neighbourhood ,and so on .There is little standardization in industrial buildings although such buildings still need to comply with local town-planning regulations .the modern trend is towardslight ,airy factory buildings .generally of reinforced concrete or metal construction ,a factory can be given a “shed ”type ridge roof ,incorporating windows facing north so as to give evenly distributed natural lighting without sun-glare .翻译:建筑类型和设计建筑物与人们有着紧密的联系,他为人们提供必要的空间,用以工作和生活。

建筑结构设计中英文对照外文翻译文献

建筑结构设计中英文对照外文翻译文献

中英文对照外文翻译(文档含英文原文和中文翻译)Create and comprehensive technology in the structure globaldesign of the buildingThe 21st century will be the era that many kinds of disciplines technology coexists , it will form the enormous motive force of promoting the development of building , the building is more and more important too in global design, the architect must seize the opportunity , give full play to the architect's leading role, preside over every building engineering design well. Building there is the global design concept not new of architectural design,characteristic of it for in an all-round way each element not correlated with building- there aren't external environment condition, building , technical equipment,etc. work in coordination with, and create the premium building with the comprehensive new technology to combine together.The premium building is created, must consider sustainable development , namely future requirement , in other words, how save natural resources as much as possible, how about protect the environment that the mankind depends on for existence, how construct through high-quality between architectural design and building, in order to reduce building equipment use quantity andreduce whole expenses of project.The comprehensive new technology is to give full play to the technological specialty of every discipline , create and use the new technology, and with outside space , dimension of the building , working in coordination with in an all-round way the building component, thus reduce equipment investment and operate the expenses.Each success , building of engineering construction condense collective intelligence and strength; It is intelligence and expectation that an architect pays that the building is created; The engineering design of the building is that architecture , structure , equipment speciality compose hardships and strength happenning; It is the diligent and sweat paid in design and operation , installation , management that the construction work is built up .The initial stage of the 1990s, our understanding that the concept of global design is a bit elementary , conscientious to with making some jobs in engineering design unconsciously , make some harvest. This text Hangzhou city industrial and commercial bank financial comprehensive building and Hangzhou city Bank of Communications financial building two building , group of " scientific and technological progress second prize " speak of from person who obtain emphatically, expound the fact global design - comprehensive technology that building create its , for reach global design outstanding architect in two engineering design, have served as the creator and persons who cooperate while every stage design and even building are built completely.Two projects come into operation for more than 4 years formally , run and coordinate , good wholly , reach the anticipated result, accepted and appreciated by the masses, obtain various kinds of honor .outstanding to design award , progress prize in science and technology , project quality bonus , local top ten view , best model image award ,etc., the ones that do not give to the architect and engineers without one are gratified and proud. The building is created Emphasizing the era for global design of the building, the architects' creation idea and design method should be broken through to some extent, creation inspirations is it set up in analysis , building of global design , synthesize more to burst out and at the foundation that appraise, learn and improve the integration capability exactly designed in building , possess the new knowledge system and thinking method , merge multi-disciplinary technology. We have used the new design idea in above-mentioned projects, have emphasized the globality created in building .Is it is it act as so as to explain to conceive to create two design overview and building of construction work these now.1) The financial comprehensive building of industrial and commercial bank of HangZhou,belong to the comprehensive building, with the whole construction area of 39,000 square meters, main building total height 84, 22, skirt 4 of room, some 6 storeys, 2 storeys of basements.Design overall thinking break through of our country bank building traditional design mode - seal , deep and serious , stern , form first-class function, create of multi-functional type , the style of opening , architecture integrated with the mode of the international commercial bank.The model of the building is free and easy, opened, physique was made up by the hyperboloid, the main building presented " the curved surface surrounded southwards ", skirt room presents " the curved surface surrounded northwards ", the two surround but become intension of " gathering the treasure ".Building flourishing upwards, elevation is it adopt large area solid granite wall to design, the belt aluminium alloy curtain wall of the large area and some glass curtain walls, and interweave the three into powerful and vigorous whole , chase through model and entity wall layer bring together , form concise , tall and straight , upward tendency of working up successively, have distinct and unique distinctions.Building level and indoor space are designed into a multi-functional type and style of opening, opening, negotiate , the official working , meeting , receiving , be healthy and blissful , visit combining together. Spacious and bright two storeys open in the hall unifiedly in the Italian marble pale yellow tone , in addition, the escalator , fountain , light set off, make the space seem very magnificent , graceful and sincere. Intelligent computer network center, getting open and intelligent to handle official business space and all related house distribute in all floor reasonably. Top floor round visit layer, lift all of Room visit layer , can have a panoramic view of the scenery of the West Lake , fully enjoy the warmth of the nature. 2) The financial building of Bank of Communications of Hangzhou, belong to the purely financial office block, with the whole construction area of 19,000 square meters, the total height of the building is 39.9 meters, 13 storeys on the ground, the 2nd Floor. Live in building degree high than it around location , designer have unique architectural appearance of style architectural design this specially, its elevation is designed into a new classical form , the building base adopts the rough granite, show rich capability , top is it burn granite and verticality bar and some form aluminum windows make up as the veneer to adopt, represent the building noble and refined , serious personality of the bank.While creating in above-mentioned two items, besides portraying the shape of the building and indoor space and outside environment minister and blending meticulously, in order to achieve the outstanding purpose of global design of the building , the architect , still according to the region and project characteristic, put forward the following requirement to every speciality:(1) Control the total height of the building strictly;(2) It favorable to the intelligent comfortable height of clearances to create; (3) Meet thefloor area of owner's demand;(4)Protect the environment , save the energy , reduce and make the investment;(5) Design meticulously, use and popularize the new technology; (6)Cooperate closely in every speciality, optimization design.Comprehensive technologyThe building should have strong vitality, there must be sustainable development space, there should be abundant intension and comprehensive new technology. Among above-mentioned construction work , have popularized and used the intelligent technology of the building , has not glued and formed the flat roof beam of prestressing force - dull and stereotyped structure technology and flat roof beam structure technology, baseplate temperature mix hole , technology of muscle and base of basement enclose new technology of protecting, computer control STL ice hold cold air conditioner technology, compounding type keeps warm and insulates against heat the technology of the wall , such new technologies as the sectional electricity distribution room ,etc., give architecture global design to add the new vitality of note undoubtedly.1, the intelligent technology of the buildingIn initial stage of the 1990s, the intelligent building was introduced from foreign countries to China only as a kind of concept , computer network standard is it soon , make information communication skeleton of intelligent building to pursue in the world- comprehensive wiring system becomes a kind of trend because of 10BASE-T. In order to make the bank building adapt to the development of the times, the designer does one's utmost to recommend and design the comprehensive wiring system with the leading eyes , this may well be termed the first modernized building which adopted this technical design at that time.(1) Comprehensive wiring system one communication transmission network, it make between speech and data communication apparatus , exchange equipment and other administrative systems link to each other, make the equipment and outside communication network link to each other too. It include external telecommunication connection piece and inside information speech all cable and relevant wiring position of data terminal of workspace of network. The comprehensive wiring system adopts the products of American AT&T Corp.. Connected up the subsystem among the subsystem , management subsystem , arterial subsystem and equipment to make up by workspace subsystem , level.(2) Automated systems of security personnel The monitoring systems of security personnel of the building divide into the public place and control and control two pieces of systemequipment with the national treasury special-purposly synthetically.The special-purpose monitoring systems of security personnel of national treasury are in the national treasury , manage the storehouse on behalf of another , transporting the paper money garage to control strictly, the track record that personnel come in and go out, have and shake the warning sensor to every wall of national treasury , the camera, infrared microwave detector in every relevant rooms, set up the automation of controlling to control.In order to realize building intellectuality, the architect has finished complete indoor environment design, has created the comfortable , high-efficient working environment , having opened up the room internal and external recreation space not of uniform size, namely the green one hits the front yard and roofing, have offered the world had a rest and regulated to people working before automation is equipped all day , hang a design adopt the special building to construct the node in concrete ground , wall at the same time.2, has not glued and formed the flat roof beam of prestressing force- dull and stereotyped structure technology and flat roof beam structure technologyIn order to meet the requirement with high assurance that the architect puts forward , try to reduce the height of structure component in structure speciality, did not glue and form the flat roof beam of prestressing force concrete - dull and stereotyped structure technology and flat roof beam structure technology after adopting.(1) Adopt prestressing force concrete roof beam board structure save than ordinary roof beam board concrete consumption 15%, steel consumption saves 27%, the roof beam reduces 300mm high.(2) Adopt flat roof beam structure save concrete about 10% consumption than ordinary roof beam board, steel consumption saves 6.6%, the roof beam reduces 200mm high.Under building total situation that height does not change , adopt above-mentioned structure can make the whole building increase floor area of a layer , have good economic benefits and social benefit.3, the temperature of the baseplate matches muscle technologyIn basement design , is it is it is it after calculating , take the perimeter to keep the construction technology measure warm to split to resist to go on to baseplate, arrange temperature stress reinforcing bar the middle cancelling , dispose 2 row receives the strength reinforcing bar up and down only, this has not only save the fabrication cost of the project but also met the basement baseplate impervious and resisting the requirement that splits.4, the foundation of the basement encloses and protects the new technology of design and operationAdopt two technological measures in enclosing and protecting a design:(1) Cantilever is it is it hole strength is it adopt form strengthen and mix muscle technology to design to protect to enclose, save the steel and invite 60t, it invests about 280,000 to save.(2) Is it is it protect of of elevation and keep roof beam technology to enclose , is it protect long to reduce 1.5m to enclose all to reduce, keep roof beam mark level on natural ground 1.5m , is it is it protect of lateral pressure receive strength some height to enclose to change, saving 137.9 cubic meters of concrete, steel 16.08t, reduces and invests 304,000 yuan directly through calculating.5, ice hold cold air conditioner technologyIce hold cold air conditioner technology belong to new technology still in our country , it heavy advantage that the electricity moves the peak and operates the expenses sparingly most. In design, is it ice mode adopt some (weight ) hold mode of icing , is it ice refrigeration to be plane utilization ratio high to hold partly to hold, hold cold capacity little , refrigeration plane capacity 30%-45% little than routine air conditioner equipment, one economic effective operational mode.Hold the implementation of the technology of the cold air conditioner in order to cooperate with the ice , has used intelligent technology, having adopted the computer to control in holding and icing the air conditioner system, the main task has five following respects:(1) According to the demand for user's cold load , according to the characteristic of the structure of the electric rate , set up the ice and hold the best operation way of the cold system automatically, reduce the operation expenses of the whole system;(2) Fully utilize and hold the capacity of the cold device, should try one's best to use up all the cold quantity held basically on the same day;(3) Automatic operation state of detection system, ensure ice hold cold system capital equipment normal , safe operation;(4) Automatic record parameter that system operate, display system operate flow chart and type systematic operation parameter report form;(5) Predict future cooling load, confirm the future optimization operation scheme.Ice hold cold air conditioner system test run for some time, indicate control system to be steady , reliable , easy to operate, the system operates the energy-conserving result remarkably.6, the compounding type keeps in the wall warm and insulates against heat To the area of Hangzhou , want heating , climate characteristic of lowering the temperature in summer in winter, is it protect building this structural design person who compound is it insulate against heat the wall to keep warm to enclose specially, namely: Fit up , keep warm , insulate against heat the three not to equal to the body , realize building energy-conservation better.Person who compound is it insulate against heat wall to combine elevation model characteristic , design aluminium board elevation renovation material to keep warm, its structure is: Fill out and build hollow brick in the frame structure, do to hang the American Fluorine carbon coating inferior mere aluminium board outside the hollow brick wall.Aluminium board spoke hot to have high-efficient adiabatic performance to the sun, under the same hot function of solar radiation, because the nature , color of the surface material are different from coarse degree, whether can absorb heat have great difference very , between surface and solar radiation hot absorption system (α ) and material radiation system (Cλ ) is it say to come beyond the difference this. Adopt α and Cλ value little surface material have remarkable result , board α、Cλ value little aluminium have, its α =0.26, Cλ =0.4, light gray face brick α =0.56, Cλ =4.3.Aluminium board for is it hang with having layer under air by hollow brick to do, because aluminium board is it have better radiation transfer to hot terms to put in layer among the atmosphere and air, this structure is playing high-efficient adiabatic function on indoor heating too in winter, so, no matter or can well realize building energy-conservation in winter in summer.7, popularize the technology of sectional electricity distribution roomConsider one layer paves Taxi " gold " value , the total distribution of the building locates the east, set up voltage transformer and low-voltage distribution in the same room in first try in the design, make up sectional electricity distribution room , save transformer substation area greatly , adopt layer assign up and down, mixing the switchyard system entirely after building up and putting into operation, the function is clear , the overall arrangement compactness is rational , the systematic dispatcher is flexible . The technology have to go to to use and already become the model extensively of the design afterwards.ConclusionThe whole mode designed of the building synthetically can raise the adaptability of the building , it will be the inevitable trend , environmental consciousness and awareness of saving energy especially after strengthening are even more important. Developing with the economy , science and technology constantly in our country, more advanced technology and scientific and technical result will be applied to the building , believe firmly that in the near future , more outstanding building global design will appear on the building stage of our country. We will be summarizing, progressing constantly constantly, this is that history gives the great responsibility of architect and engineer.译文:建筑结构整体设计-建筑创作和综合技术21世纪将是多种学科技术并存的时代,它必将形成推动建筑发展的巨大动力,建筑结构整体设计也就越来越重要,建筑师必须把握时机,充分发挥建筑师的主导作用,主持好各项建筑工程设计。

建筑设计外文翻译文献

建筑设计外文翻译文献

建筑设计外文翻译文献(文档含中英文对照即英文原文和中文翻译)外文:Structural Design of Reinforced Concrete Sloping Roof Abstract: This paper point out common mistakes and problems in actual engineering design according immediately poured reinforced concrete sloping roof especially common residential structure.It brings out layout and design concept use folded plate and arch shell structure in order to reduction or elimination beam and column Layout to reduce costs and expand use function for user of garret . The paper also discussed the need to open the roof holes, windows, and with other design with complex forms . The corresponding simple approximate calculation method and the structure treatment also described in this paper.Keywords : sloping roof;folded plate; along plane load;vertical plane load1. IntroductionIn recent years, reinforced concrete slope of the roof has been very common seen, the correct method of it’s design need establish urgently It’s target is to abolish or reduce the roof beams and columns, to obtain big room and make the roof plate "clean ". This not only benefits tructure specialty itself but also to the design of the building professionals to develop new field, and ultimately to allow users, property developers benefited,and so it has far-reaching significance.In the common practice engineering practice, a designer in the calculation of the mechanical model often referred sloping roof as vertical sloping roof under the projection plane Beam, or take level ridge, ramps ridge contour as a framework and increase unnecessary beam and tilt column . In fact ,the stress is similar between General square planar housing, double slope, multi-slope roof and arch, shell.Ping and oblique ridge are folded plate like “A”, whether layout beams and columns, its ridge line of the deformation pattern is different from the framework fundamentally. All these method will make the difference between calculation results and real internal structure force. During the construction process, housing backbone, plate bias department template has complex shapes, multi-angle bars overlap, installation and casting is very difficult. These projects are common in construction and is a typical superfluous. Some scholars use the elastic shell theory to analyze folded plate roof、internal force and deformation, reveals the vertical loads law of surrounding the base is neither level rise nor the vertical displacement which to some extent reflects the humps and shell’s features .But assume that boundary conditions which is very different from general engineering actual situation and covered the eaves of a vertical cross-settlement and bottom edge under the fundamental characteristics of rally, so it is not for general engineering design .2. Outlines of MethodsFor most frequently span, the way to cancel the backbone of housing, didn’t add axillary often. But in the periphery under the eaves to the framework need established grid-beam or beams over windows. For long rectangular planar multi-room, multi-column, building professionals in a horizontal layout of the partition wall between each pair of columns and the direction set deep into the same thickness width have possession of a gathering of the rafah beam profiles . Pull beam above has a two-slope roof plate affixed sloping beams expect smaller span. For residential,if it has no needs according construction professional, we will be able to achieve within the household no ceiling beams exposed, see figure 1. Similar lattice theory, this approach emphasizes the use of axial force component effe ct, But is different with the truss because it’s load distribution along the bar not only single but also along the axis of the plate. Generally each plate has force characteristics of folded plate, for bear gravity at the roof, wind, earthquake loads, caused the plate along with the internal force components, each plate is equivalent to strengthen the thin flange beams .Among vertical bearing , it is thin-walled beams anti-edge horizontal component to balance Wang thrust formed by arch shell effect. When plates bear the the vertical component load, each plate is equivalent to a solid edge embedded multilateral bearing plates .The design feature of this method is establish and perfect the sloping roof of the arch, folded plate system Consciously, at top of the roof, using a minimal level of rafah balance beam ramp at the level of thrust.It’s calculation methods can be divided into hand algorithm and computer paper, this paper focus on the hand algorithm.Hand algorithm take the single-slope plate of sloping roof plate as slider , through approximate overall analysis, Simplified boundary conditions of determine plate,solving load effect along level and vertical plane, Internal forces of various linear superposition under the condition of assumption of normal straight, testing stability and integrated reinforcement. The method pursuit of operational, use general engineer familiar calculation steps to address more complex issues.This method is suitable for the framework structure, little modifications also apply to masonrystructure or Frame-wall structure. General arch structure have good anti-seismic performance, if designed properly, the sloping roof will also do so. In this paper the pseudo-static is used to analysis earthquake effects.3. Analysis and Design for Along Plane Effect of LoadsFirst regard to cross profile of figure 1,we analysis equal width rectangular parts of long trapezoidal panels 1、2. as for approximate calculation,it is take plane loads along plane as a constant just like four rectangular plate can be simplified to one-way slab,we take along to long unit width narrow structure as analysis object ,take hinged arch model shown in figure 2.图2a图3a图2b图3b图2c图3cIn Figure 2 the right supports vertical linkage representatives roof beams supporting role, ramps connecting rod on behalf of the board itself thin beam reaction effect which is virtual and approximate equivalent. We would like to calculate two anti-bearing.Because the total pressure of physical project through two plate roof beams and transfer to the ends column, So Anti two numerical difference can be seen as two plates bear along with the plane load and roof beams bear the vertical load pressure. Two Anti power link expressions in Various conditions were given as follows, because the model take units width,so the results is line averageload distribution except it has Focus quality in house.They are bouth represent by N , English leftover subscript s, b, represent the plane along the roof panels and vertical role in the roof beam, g, w, e,represent gravity, air pressure and the level of earthquake separately. d, c, represent distribution of concentrated load or effect separately, In the formula h is thicness of every plate,g is gravitation acceleration, a is roof for the horizontal seismic acceleration value formula, Wk represent the standard value Pressure.m with number footnotesrepresent every numbered ramp the quality distribution per unit area ,m with english footnotes represent quality of per location.as to two symmetrical slopes, the formula can be more concise.Figure 2a represent situation of vertical gravity load ,these formulas as follows:()()'''111100110cos cos 38cos cos cos cos L AL L m L AL N l h l h l m ωαβμααββ-=++ ()()()()'10000000101'100000cos cos 2cos cos 8sin cos 8sin cos cos 8sin cos cos cos l l l l l h m m s h N l l h h l h l μαβωααηαβωμβββαββααβ++-=--++()()()()101101110100001012111cos 2cos cos 2L L L L L L L m LL L L mLL L L L L L N h B hL hL LIμξβαβ⎡⎤⎛⎫⎛⎫⎛⎫--+-+--+⎢⎥ ⎪ ⎪ ⎪⎝⎭⎝⎭⎝⎭⎣⎦=++()()()()()001001110011200101021000110111121cos sin 2sin 2sin cos cos A L h L m LL L L mL L m a L L L L h h L m l m N L L L Ah L L k B h L h L δδββββαβ⎛⎫⎛⎫⎡⎤⎛⎫-+-+--+ ⎪ ⎪ ⎪⎢⎥+⎝⎭⎝⎭⎝⎭⎣⎦=+---++Figure 2b represent situation of bear wind load, these formulas as follows:()()222211122111cos cos cos 8cos cos cos cos wkL h L L S li N a L h h b ωαωββαβα-=++ ()()()()22222001111222212110cos cos cos 11cos cos cos cos sin 5cos sin cos cos sin cos k K L h l w L w w h w h m L N l l AL h L a h L αωαβαβλαβααββββαββ⎡⎤-⎡⎤+⎢⎥=+++-+⎢⎥++⎢⎥⎣⎦⎣⎦Figure 2c represent situation of role of level earthquake, these formulas as follows:()()2222210011022001sin cos sin cos 3sin cos cos cos cos cos a a L h l L L N L h l hl αμβαωαβωβδαβαβδβ+=--+ ()()()()222221011120322222102101sin cos sin cos sin sin sin 3cos 2ln cos 5ln cos cos cos cos a l h m l m L m m m N n s l l l g h l h l δβααβαββββαβαβαβ++=++++ ()()()0010011012110121000111sin cos 2cos 2cos cos cos a a L L m L L L n L L L L L nh L N L l h l h l ββαβαβ⎡⎤⎛⎫⎛⎫-+-+⎢⎥ ⎪ ⎪⎝⎭⎝⎭⎢⎥=+⎢⎥+⎢⎥⎢⎥⎣⎦ ()00000201sin 2cos a a L m L L L h L l θβα⎡⎤⎛⎫-+-⎢⎥ ⎪⎝⎭⎣⎦+()()()2000010121001sin sin cos sin cos sin cos cos 2sin cos a e L m L L L h L m m N l l h βααβαββαβββ⎡⎤⎛⎫-+-⎢⎥ ⎪+⎝⎭⎣⎦=-+ ()()()001001001221111221001sin 1sin cos 2cos 2cos cos cos sin a a L L L L L L m L L L L L h L h l L h l h ωαββαβαββ⎡⎤⎛⎫⎛⎫-+-+⎢⎥ ⎪ ⎪⎝⎭⎝⎭⎢⎥-+⎢⎥+⎢⎥⎢⎥⎣⎦ When vertical seismic calculation required by Seismic Design ParametersIt’s calculate formula generally similar as formula 1 to 4 which only need take gravity g asvertical seismic acceleration a. Above formulas apply to right bearings in figure 2 and also to left when exchange data of two plate.As end triangle of Multi-slope roof ,for simplify and approximate calculation need, we assume two lines distribution load only produced by roof board of several load, effect.now II-II cross-section from figure is took to analysis Long trapezoidal plate two’s end triangle, assuming the structure symmetry approximately, take half of structure to establish model (figure 3). Because linked with the end triangular plate-3 plane has great lateral stiffness ,therefore assume the model leftist stronghold along the central component around which can not be shifted direction. Central Plate vertical stiffness small, in general gravity load of roughly symmetric midpoint only next movement happened possible, Therefore, the model used parallel two-link connection. Wind loading, and the general role of the earthquake in two slope was roughly antisymmetric,so plate model in the central use fixed hinge bearings which allow rotation and transtlateral force to plate 3near the plate beam. Under plate two triangular area is eaves of vertical beams and plates itself along with plane load distribution is functionshown in Figure 1 take the variable x as an argument,assume the distance from position of section II to end part is x 0s so the slope level length is y 0=x 0L 2/L 3,formula 11 to 14 is the value of Vertical triangle of gravity along the x direction arbitrary location of the two load distribution ,where h 3 is Slitting vertical thickness of plate 3.()22001cos 212cos e a a mkxL h x N L sh v l x ββ⎡⎤=-⎢⎥+-⎢⎥⎣⎦ ()211121001sin cos 212cos m kvL h x N l xh x L V βββ⎡⎤=+⎢⎥+-⎢⎥⎣⎦ ()22000002221100max 1123cos L La h L L L L N VL h h l a V L L αγβ⎡⎤⎛⎫=---⎢⎥ ⎪+-⎢⎥⎝⎭⎣⎦ ()22201000112222201001ln 23cos a L L h l L L L n V s xl h v h L x x l L ββ⎡⎤⎛⎫=+-⎢⎥ ⎪+-⎢⎥⎝⎭⎣⎦ As wind load and earthquake effect, sketch could use approximate figure 3b 、3c and use method of structural mechanics to solve But the process is cumbersome and reasonable extent is limited .the wind and earthquake effect is not important compare with the load effect. Moreover,the triangle area is small As approximate calculation, such direct-use rectangular plate slope calculation is more convenient and not obvious waste. The method of solve two load distribution of plate three is same as the solution of Long trapezoidal plate area just make the change of x and y、L2 and L3 in figure 1.The actual profile is part III-III shown in figure 1A B C图4a图4b BDFigure 4 is vertical launch plan and bear load portfolio value of roof ramp shown in Figure 1 to analysis inclined plate and the internal forces of the anti-bearing column . in the figure hypotenuse is oblique roof equal to strengthen frame, Similar wind ramp truss rod and the next edge portfolio, could form the dark truss system ,while long rectangular plate can be seen as part of thin-walled beams, which could also be seen as truss. Therefore, we called roof boarding the plane formed a "thin-walled beam-truss" system, in concrete theory, between the truss and the b eam have no natural divide . it’s no need hand count accurate internal forces and bearing force to such a joint system, Because on the one hand span more, big bending stiffness structure sensitive to the bearing uneven subsidence and have to stay safe reserves; on the other hand it has high cross-section, by increasing reinforced to increase capacity on the cost impact is not significant. Specific algorithm is: Single-ramp calculate by simple cradle, Multi-Span ramp’s bending moment, shear, and supporting anti-edge use the calculate value by the possible maximum numerical control methods, Moment is calculate by simple cradle two sides of supports middle Shear, negative moment and support force calculate according to bearing this continuous, two-hinged, about two span take the largest one. Pin-Pin bearing shear force that is supported by the inter-simple calculate according to simple cradle. But in this method the location of the various internal force’s safety level is uneven expansion, appropriate adjustmen t should be made is late calculation. No mater f the triangular or rectangular part of plate, Thin-plane bending rebar can get by method of moment right boards from the bottom point for the moment distance whichassigned to the eaves or roof. The author believe it has no necessary control number of reinforcement according to smallest beams reinforced rate. On the rim of triangle equivalent to ramp strut can shear entirety. when consider the end is weak can properly reinforced its roof beam below the reinforcement. If shear required stirrup in the rectangular part of thin-walled, should superposition to the beam, generally it’s no need to intentionally imaginary abdominal strengthening reinforcement at rod position.4. Calculation and Design of Pull Beam and Roof BeamsBy column in figure 1 marked calculated value of supporting force and their level of vertical component, horizontal component of the total force multiplied by the cosine of angle. Take column A as example, the first footnotes in R A2 is column number, the first footnotes represent the force generated by the panel two. Their horizontal component balanced by triangle three under the eaves of beams. horizontal component of intermediate support reaction is balanced by the two-level pull beam in deep direction. Then pull beam and above the sloping beams constitutes steel Arch. Because of the existence of antisymmetric load, bilateral role in the anti-power-level components may be inconsistent and pull beam should take the average lag. consider the support impact of uneven settlement, the level pull beam design should take bigger value.Roof beams general under four internal forces: First of the above is levels Rally, The second is axial force generated when oblique roofing in the flange plate plane bending. The third is the vertical load to bear as the roof slab edge beams under bending moment, shear ,like board supported by multi-faceted, Actual force is smaller than bear calculated by one-way plate N b,Fourth is the effect of lateral framework of internal forces .it should linear superposition ,Composite Reinforced, in the situation of weight Load, span and the small dip, checking computations should be took for tension beams cracking, appropriate intensify the section, with fine steel, including the side beams of steel beams rafah terminal should take two meander anchorage,just like letter L With ng as 10d long bends, meander 135 degrees angle and put pull beam intersection with the vertical reinforcement column touting the Meander overcast horn.This paper take model in figure 1 as example, ignore tigers window , 4 sloping roof are 35 o angle, the length of roof slab dimensions are shown in figure 4. Plate unit area quality is 350kg/m2,Overhaul live load is 0.50 kN/m2, Pressure standard of windward side is 0.21 kN/m2, Leeward face is -0.45 kN/m2, Design value of roof horizontal seismic acceleration is 0.1g, Calculate the bearing capacity limit by standardizing, Considered separately with and without seismic load effect of the combination basic design value,we use combination of without earthquake force through compare,Load calculation and analysis results of every position shown in table 1:5. Analysis and Design for Roof of the Vertical Loads Under Sloping RoofSlabs as a Multilateral Support PlateFolded plate structure has character of “unified of borad and frame”: General intersection of each pair of ramps are for mutual support, both sides of the transition line’ plate can be counted dogleg small rotation and transmission, distribution Moment.Under load control which is the role of gravity the two sloping geometry load roughly symmetrical occasions, there is no corner at symmetry capital turning point, Approximate seen as the plate embedded solid edge.if take out a distance by plate of eaves, plate of inside ridge also formation to negative moment,and long roof slabs in the plate sloping beams department and neighbor plate linked together, these all can be approximated as embedded-plate edge to process.For antisymmetric load like horizontal seismic load,the Ping roof should be treated as shear,but it is not control load usually. Plate final design moment value is the status of various unfavorable combination of linear superposition, from the cross-sectional direction plate reinforced by the columns, Reference, balance the require of concrete deep beams of tectonic, upper plate for Moment of negative reinforcement should be reinforced at all or an entire cross-leader, as they also serve as a deep beam distribution lumbartendons or stirrup. plate in the bottom vertical with reinforcement eaves, Negative reinforcementin accordance with their respective calcualte requirements,and it is different after superpositionstirrups requirementBoth sides of "stirrup" in this situation cann’t linked at awnings edge follow shape “U”, can bebent to shape "L" follow upper and down direction,legnth of packs could equal to thickness ofplate.It should enhenced at the node of ramp at the intersection appropriately. It recommended thatuse swagger tectonic shown as in Figure 5 considing simple structure without axillary at thesituation of Cloudy angle without pull. To ensure all reinforced Installing accuracy, Few of therhombus with the supports and rebar stirrups could be added to formed positioning Skeleton atstrengthening reinforced department in the figure, Let two later installed sloping steel plate tie toits lashing,designers should use a three-dimensional geometric method to accurately calculate thediamond stirrups limb edge length and Forming a swagger construction plans6. Calculating and processing of open window and hole in sloping roofAssume the plate in figure 6 has a big hole whose wideth is b ,height is h 0 ,assuming that tungcenter along with the plane bending moment, shear, respectively are M and V through overall calculation, use vierendeel calculation method get about middle cave:1XO MM T τ= 2NR MM T τ=3113312h V V h h =+ 0XO NR M M M V h --= Where I 1、I 2 、I respectively represent upp er and down plate limb’s Section moment of inertia anddouble limbs section moment of inertia.while Edge Moment by hole is:1113I M V b M α=+ 2212I M V b M μ=+not very big by the hole, close to the neutral axis in most cases overall, under the no-hole design of the reinforced the opening hole after the plane can meet the demands by calculation,under the no-hole design of the reinforced the opening hole after the plane can meet the demands by calculation.General tiger win dow’s form prominent roof Facade which a hole had opened up and the other faces a concrete slab closed.when analysis of vertical slab roof slab surface loads ,compare with without windows and roof slabs hole window sheet increased load. profiles of window’s folded plate form make it reduce the bending stiffness compare with without hole roof board, But with the profile hole edge which parallel to the vertical plate is a partial increase in bending stiffness. In the absence of the vertical plate window subordinate legislation should have upturns beam to increase stiffness of the surrounding caves near.in this way i can temporarily ignore the plate stiffness variation acording to the actual load, size and boundary conditions by entities plate to calculate psitive and negative moment and further processing nodes.it should point out that theRoof ramp layout hole edge ideal location is near the plate-bending line, especially in the open side of the window because it was cut down byvertical transmission line of the moment. If the roof slab roof beams department no outward roof then the actual plate-bending force on the line near the roof beam reversed also true, Because of this architects should strive for when determine oosition of tiger position take appropriate care.When pin tung far away from line-bending window wall and roofing in the intersection must bear folded plate and transmission moment, but compare with plate without hole its capacity is weaken surely,and it’s node turn into weak parts. To fill thy judgment and calculation errorstwo panels can be double reinforcement. When the hole is less than line-bending scope should increase negative reinforcement around to keep overall security plate bearing capacity. To ensure steel plate in place accuratly,also should use positioning stirrups and longitudinal reinforcement constitute skeleton similar as figure 5. Hoop end within vertical bars should be strengthen steel and end cave corner should be harvested more than one anchor length to make sure that bottom of the cave 4 tensile stress concentration.7. Stabilize Roof SlopeIn China's V-shaped folded plate structure design norms,the method prevent both sides of theflanges at local instability is limit its generous ratio,This requirement come from the use of isotropic plate buckling theory analysis. In research the flanges outside instability in critical state, the boundary conditions of winglets suppose as freedom outside, fixed interior, pre - and post-hinged on both sides,the situation plates subjected to the bending stress to solve width and height ratio corresponding with the critical pressure compressive stress. When the grade of concreteIs C30,the limit of width and height(b/t)ratio is 47, take 35 as stress non-normative value. Concrete elastic modulus and strength levels is not a linear relationship if use high-strength concrete other study should be taken. In the actual slope roof only a long row to the middle plate bearing plate outside may receive pressure. And here is just the pouringplate affixed roof sloping beams and horizontal pull beam cast together.Have no possible of rollover and foreign rising displacement. norms limited of folded plate span is 21m. roof below and the vertical column spacing generally much smaller it. And the board which into one with roof beams changed boundary conditions of plate, anti-great instability role also very big. For other locations ramp vertical compression edge May also set up the appropriate plate edge beams all these method will receive beyond the norms of redundant safety. Taking into account the plate shear plane, while the vertical direction of the load caused the exit plane effects, Therefore, the grasp of security of caution should cautious. This paper proposed ramp thickness not less than to the short span of 1 / 35 which also conform to design experience of generally confined SLABS, Concrete should graded between C25 and C35 while Steel should I or class II.puter Calculation Method of Local Sloping Roof Structure andOverall ICC of Overall StructureAny calculate software with inclined plate shell modules and the modules bar structural finite element can calculation of competent sloping roof. Shell element of each node have 3 membrane freedom and three panels freedom and can analysis the plane board and internal forces Of out-of-plane effects. However, the current prevalence of certain spatial structure finite element computer program which although have shell model but some are not inclined plate, some not right at the same plane, the stress state and foreign integrated reinforcement are not perfect. Withstructures becoming more diverse, complex and ramp space problems often encountered. Such software should expand its pre - and post-processing functions for conversion of shell element stiffness matrix and loading vector in the direction of freedom and further analysis of ramp space, the space of concrete against stress integrated reinforcement. In a fundamental sense manual method and the finite element method are interchangeable but the result may be very different. As long as layout roof component as this concept,then use the software to calculate can fast, precise, to achieve this goal of this paper.From the eaves to the roof elevation areas, the whole roof of anti-lateral stiffness lower than mutation, quality small than lower,this could not easy to simulate in calculation of whole housing. At the top construction of the seismic as higher-mode response which is also whiplash effect, the earthquake-lateral force may be abnormal and have effect on under layers. Therefore, in the partial hand count roof occasions when take ICC analysis to the overall structure, it proposed roof layer use model of tilt rod ramp support to reduce effect on the overall results distortion.If use software with function of space ramp handling and sloping roof modeling with shell element,all will be wrapped from top to bottom. Top results can be directly used and the distortion of the overall impact would cease to exist.10. Conclusion1)Concrete ramps, side beams in different directions superposition of internal forces, reinforced and ramp stability, the hole limits all to be do in-depth study related this research. Similar typical problems are top floor of structural transformation layer and box-type base box side wall all their research results can be used to adopt.It’s a important method do observation on project; finite element analysis ICC will be more economical, practical and popular. Currently existing completed sloping roof no matter the subjective designers use what kind of assumptions and analysis and whether reinforcement is reasonable as long as the overall structure of the objective reality, create a space folded plate and the arch system that their current work state can be used to summarize and draw upon.2)This structure forms make a new world of design concept of use the top floor and impact on people's living habits.The economic, social benefits it taked will gradually revealed,however it need interaction of architectural and structural professionals and People’s awareness andinformation and even real estate management policies and other support aspects.This method is hard for structure professional,some specific details have no norms to follow at present. This is the challenges sructure staff faced and also the happy exist.references[1]Francis D.K.Ching A Visual Dictionary of Architecture, International Thomson Publishing Inc. 1997.[2]Jiang Fengqing :internal forces of Simply supported two-way pack square plate, Civil Engineering Journal,1982(2)[3]Lai Mingyuan.Zhang Guxin:Deflection and internal forces of Simple peripheral portfolio folded plate roof, Civil Engineering Journal,1992(2)[4] ]Lai Mingyuan: Deflection and internal forces of Simple flattened four folded plate roof slope, Civil Engineering Journal, 1995(1)[5]Li Kaixi.Cui Jia:Local Stability About Yan Beam, Building Structures ,1996(1) [6]user manuals and technical conditions of Multi-storey high-rise building and the space finite element structural analysis and design software SATWE, PKPM CAD department of China Building Research Academy[7]Chen Xinghui.Lin Yuankun: Several calculation problems in the design of V-folded plate roof , Scientific publishing house,1985[8]current building structure norms, China Construction Industry Press,2002译文:钢筋混凝土坡屋顶的结构设计简介:本文对于现浇钢筋混凝土坡屋顶,尤其是常见的住宅结构,指出实际工程中常见的设计错误及问题。

外文翻译---建筑风格设计与特殊创意

外文翻译---建筑风格设计与特殊创意

On special architectural design and creative Abstract: The design "the most poor and unhelpful, is to confuse the struggle of the modern, and deliberately forget history. Ancient civilization in the vast legacy handed down to us is most worthy of the construction and design of one of the places that will shine through, which is between the ancient and modern A lively dialogue, but we want to convey the message should not be tracing the history of design development, but a far more profound understanding: as long as we can think of things, not the construction of what is not out. "Modern architectural styles unique and rich modern style of work, it seems the city has been a trademark; Looking at the past years of urban renewal projects, in the types and styles are diverse, whether it is classical, traditional or modern show , with designers keen insight and wealth of creativity, the mold after they made, every premises, distributed a unique charm.In the development of the cause of the initial design, designers Although the target on urban residential design, but the design of the business has never ignored the market, with the development of the times, whether it is offices, hotels, restaurants, shopping malls, or homes, etc. in the design of various projects are yearning for freedom, go its own way of creative space. With the vigorous development of the design industry, designers of each new project is a new challenge, and they will go all out to create their own new works. Design is by personal subjective feeling of, in particular, a strong human subjectivity into the site, one will be able to know the pros and cons of its know its proper handling, we will have to have their keen insight of the surrounding areas, and things are subjective awareness. Furthermore, the observation of the surrounding things continue to be training their own analytical capacity, with the points of view of the changes of the broadening of horizons, but also further stimulate creativity and inspiration, and often others Appreciation of the design is done very Zhiyizhibi important.Many designers think it is the design of the mainstream in the 1980s, minimalism to the recovery of many designers with the pandemic, it works out the design style is very close, is no personality, I am an advocate continuously inject new elements to replace the old, allow procrastination or copied, the only way to create masterpieces. But if too rigidly adhere to this, the entire design will be full enough. Therefore, it must learn from decorative arts and modern art decorative patterns. Architectural Design paid great attention to highlight different regions of the personality, at the same time, in order to create a continuous visual, not because of the style is too strong and a jump flu, the design is also very careful to abide by the principles of coherence, which is on the scale quite delicate. Designers of the greatest sentiment is that "the most poor and unhelpful, is to confuse the struggle of the modern, and deliberately forget history. Ancient civilization in the vast legacy handed down to us is most worthy of the construction and design of one of the places that will shine through. This is a vivid between the ancient and modern dialogue, but we want to convey themessage should not be tracing the history of design development, but a far more profound understanding: as long as we can think of things, not the construction of what is not out 's. "Interior Design in the residential area often encountered some small, personal possession of small space, thus, in the use of space, it favors a simple approach to deal with, customs to the effect of space doubled. The so-called simple, generally refers to a simple style, and do not advocate the use Qiao spent lines, complex materials, and create a comfortable natural scenes, in order to increase the sense of space visually. Similarly, the relatively shallow color easy to give a feeling of comfort Moreover, the short-color help light refraction, can enhance the indoor brightness in the context of a Su Jing, whether it is strong contrast, or harmony The costume can accentuate every indoor design. Lighting in the interior design is the one element that can not be overlooked, lighting control to create a climate of increased levels flu Therefore, whenever a project, the designers will be in the lighting effects spend a lot of time and thought to to perfect. As a professional designer, the cumulative experience is very very important, like a treasure, whether it is good or good experiences to both spur themselves on the role gladly accept criticism from others, the courage to admit their errors , and has also constantly looking for reflection and can break their own across barriers and move towards the front.Address small residential area of design skills. Space and the furniture is more complex use, in order to extend the original narrow pattern. Poor use of the ground level to address the use of tables and chairs in furniture demand, but also added the level and depth. To the more pure color, can increase the visual extension. And by creating the false impression that the sense of the mirror, cleverly not practical to fight for the space, and other times. Staggered do is not the original meaning of compressed space, but the practical considerations of home after. Make full use of available 3D. Staggered and stacked with the conversion from top to bottom and the vertical connections, the more the level of the expansion.Small residential area of the design must be haggling so hard, Zizhubijiao, but it must have a completed impressive bearing. Photoglottography design is not good-looking, exciting carving. But for people with space. Allows users to facilitate their living by - the value of design in this. Of course, the lighting is operating. Let there be light indoor performance, rather than isolated lighting display. He is the customary form of reduced light, light to see the effect of the most important. Light and shadow on the wall (or other objects) are drawn shades and aesthetic changes. Restaurants with chandeliers to light because on the desktop illuminate, chandeliers can be made uniform light. Home office does not need another Tongliang, but to the level of warmth to create a personalized atmosphere. Lighting should be playing in the bright areas. Not brightest parts of it go dark. This is what we-efficiency design principles. Simple, nostalgia, arts tastes tap millennium, the choice of furniture and furnishings space will return to the concept of natural Returning to Simplicity Meaningful style, both in shape, color or ATG is the line arrangements, home style of the show, more different, simplicity no longer just simplified lines and monotonous shapes by adding more design elements of the "people" and the respect of human warmth design. Newresidential planning, the new proposal. ─ ─ new thinking and new humanistic values speed ─ ─ correct and accurate and efficient method for the rapid ─ ─ it is really material seized materials and practicality ─ ─ create long-term maintenance convenience and flexibility of the design method seized JieIs a simple pursuit of the US-style against exaggerated, luxury and impulsive. Architecture modeling, a reasonable proportion to my pursuit of the perfect goal, this is a higher realm of design. Design should be long-lasting. In other words, after a long period of time after a Nengkan texture. Living in the city, people. A living has become increasingly sophisticated. Everyone is in the design of their own life. Indeed, it is necessary hygiene design. When we were more numerous and located in the fashionable things of the mind, the design will be found that the direction is increasingly blurred.Some designers like simple crisper, less inclined to antique designs. He said, "is the quintessence of traditional unable to imitate so simple can be attained perfect. Old style because of the prevailing aesthetic will and personality created by the times, the history that the United States is serving a one-time, we can not easily catch up later, If mechanically copying the easy work will be lost beauty, loss of contemporary flavor. "Of course, as a designer, you can not be too extreme style, or only in a limited level. Design is the work of serving the people, it is often too specific and you need to grasp the reality and the aesthetic sense of propriety. Pai space cloth there is a sensitive occupation. Grasp the overall space, the decision of the design direction of the formation of styles, techniques transform were determined by the outcome of the deployment of space. Proportion, scale, cutting…… that space needs are the skills. And the use of penetration, surrounded level, by King, a space can be recycled. But do not do virtual personal utopian space conversion, residential design to help users achieve the dream of space. Designers should always be a very professional look and attitude in dealing with the design of the hands of cases.Purely functional solution is only a prototype design. The so-called "rational engineering" and the design should be involved in the highest state of the art flu level. Is the beginning of the function to consider and rely on the actual residential space to address the needs of repudiation to the final while artistic expression, people feel the United States and feel comfortable. Such a hard balance the needs of professional spirit of living apply professional knowledge, keen art Synaesthesia, and the accumulation of various practices. Done over 1,000 cases, and only after countless experience can be easily formed their own artificial maturity practices.Simple, rustic style of the design is the favorite of many people living in the complex and varied world of annoyance is endless, and simple, natural living space for the enjoyment able people feel calm and comfort; through the interior space of Deconstruction and reorganization, and will meet people on the slow life of the yearning and the pursuit of life, to allow them to the realities of life in the turbulence find a balance, creating a fascinating is the heart inside space itself. This concept of the integration of design, the carping abandon the formal beauty, and negate excessive cumulatively and exaggeration, and through the clear, concise lines cut and Sucheng rustic furniture portfolio, build a comfortable, natural, crisper style home.However, as a professional designer, should not be confined to a particular their direction, we should not Moshou static design style, it should follow the trend of the times and the pace of the progress, to broaden their horizons and Through study and practice self-constantly updated and breakthroughs, only in this way can induce a more rich design ideas, and create more of the work. The design should be gradually moving to diversify and not designed to focus on individual subjective feelings of the project, from the nature of that love, nature has produced a trend of the home style, with the development and future trends of the modern trend, and now a preference for modern Western ideas, likes the simplicity of the way to deal with it. Design is not just the arts. A pure art works, just to meet a single individual, of the acts of individuals, not care about other people's guidance, but not design worship of individualism, because end-users are still customers, which in the design process, it is necessary to take into account customer needs, but also meet user needs, can not disregard one has been to the creation of self-satisfaction, while completely ignoring the views and demands of customers, because the customer is room users, only they know best their own need, the designer only communicate with customers after the imaginary space through its professional approach and the implementation of down. Thus, it appears that a successful design should be attractive to both the reality. Only the lack of practical and aesthetic design, the designer, it may have made the Heart, will meet the pursuit of the goal of the design, can meet the designers have created a desire But for the ultimate users, only STYLOMMATOPHORA bring flattering effect, because it was not fully taken into account so as to practicality caused a lot of inconvenience, the results of a failure to.Design attributes is formed by past experience. Design more than once in the company, and many teachers consider that a lot of environmental impact, from the early classical style to foreign designers led to the design work, is a style of their own design today The reason, and from that early homeowners should raise the standard of living, and today the diagnosis and design of fully-dwellers living together, designers found that the owner has done for the design should be extended to after so many years of living . Building is the major reason not to adjust for individual needs, but also because the lives of the people for change, resulting in interior design so vigorous development, but how to make their own designer from the "decoration" and lead to "design." First on the external environment to foster strong-Min, from their own experience can be classified as a class of its own, followed by the space-hwan into the merits of their own advantages, but also said that, can be three times asthree-dimensional space design , will be able to fully grasp the coordination of the completion of the last to the ideal and the owner needs to strike a balance in the points, and the owner will do good groove, visual beauty and life will be perfect combination. Life in the exploration, design is also in the progress of exploration, design and meditation the same time, a decade in interior design architect, it has been asked, inall these years, he encountered a good landlord? For this question, he said: The focus is not met good landlord, but encountered a landlord, the heart would like to hear the "good things" play, the key lies in the "heart to" what is? Designers in the life of the concept is not open, otherwise, there is no significance. For this, he can view a proofexample said: try to make clear to see that the brain of every ideas ups and downs, like stripping clothes, first took off his jacket, from the more layers to be more in delinking not continue, because to be showing naked, but if not, respectively, they do not have any of the concerns. And also because not understand their own can really appreciate a certain space, "creation" out of space to do naturally; first self-deep dialogue, the only real space of the output."Simplification" of the design essence. From the complexity of classical, modern stress modeling to streamline the present, and would like to find a reasonable need for the owner to complete the space, "simplify" is the key, because that modeling is usually more expensive items, only to the visual effects , and "streamline" it allows designers design restore the essence of the true surface material through to performance. Thorough understanding of material design to implementation. After the completion of the plane, followed is the material selection, material judge the suitability of the use of space, the first from the "function" of other words, the design concept of the structure to the right, when can Yue, the appropriate use of material. To achieve able to cope with the most solid way is to get a clear understanding of material, a clear understanding of the subject characteristics, can fully play material advantages.When the designers of a lack of understanding of material characteristics, it will be easy for the construction units Qianzhaozou, construction units may be due to complex construction method, and for various reasons overthrow designers design, resulting in the entire space to fulfill variable low, If they fully understand the advantages of material, the designers themselves more easily produce creative design.1 to the glasshouse was popular as an example, Taiwan's glasshouse technology incomplete, resulting in a glasshouse become hot glass box, and moreenergy-consuming, and difficult to clean up, easy leakage of customers speaking, the use of the difficulties Finally they bargain on the material that is not enough understanding of the environment and therefore, contrary abroad glasshouse design, taking into account the automatic cleaning system, the design of anti-ultraviolet, and even rolling shutters can be combined and a glasshouse. Only after the advantages and disadvantages of a clear material, designers can avoid the inappropriate use of products. And the launching of glass as an example. After years of design career, Mrs. Jingzhong designers to use a lot of glass and metal from the external walls, partition to smallpox, these two types of material in his hands almost omnipotent. That design is the proudest, in the limited space to create the conditions for the infinite value only to be applauded. Because of the use of the most basic material for the completion of the greatest sense of accomplishment.At the same time designers in the design of good to look at the design of their own attitude. Only in this way can their own unique style and design. Most people think that the responsibility lies designers found, and then to solve the problem, however, space and the hearts of the people, or do not affect the transformation found that only the issue of reunification, return to one of the most deep-seated. That the designer is to guide the party, and regardless of space or who have unlimited potential can be excavated, when the lives of people in the Yongliu after Muran look back to thebeginning, both in the journey, the journey half-way or Streams In conclusion, the pursuit of profound deep in the hearts of the home is a starting point. Do with clothing analogy, how trustworthy are wearing texture better make, the ultimate state of instability texture if it is necessary to wear a certain kind of a feature of a certain kind of pattern formation, as well highlighted, unwilling personal nature . If a simple external clothing, not messy state space, but its inner world, and how? Space is simply not the dull, frightened "of the creation of" performance simple, but heart is monotonous and work-style of a means to cover up their hearts empty. But if the content of deep, it can be very forces. So many things are just in the "color" of the changes, the pursuit of sound textures, to be returned because of the nature of life.Is designed to create a better living space, this space is ultimately for human habitation, in the design, practical and aesthetic is equally important, and often take into account practical consideration will be given to modeling. Design is not only played the role of landscaping, the ultimate goal is a reasonable use of space. Landscaping design is a part of but not all. We are from the users point of view, the environment, space, and other aspects of the integrity of distribution, distribution. In this landscape before entering the stage. According to the concept of landscaping customers to adjust to different cases. For example, the hotel is Geserendeng coexistence place in the design will adopt the doctrine of the mean, so that every person entering here will not create a feeling of comfort, it is necessary to make full use of every space, so that it can rationalize divided, and then click different functions and costume on the appropriate equipment and installations, and to beautify and modified to create the atmosphere for them to reconcile. Of course, the extent of landscaping deeply shallow, more different styles, done well or not depends on the skill of the designer. Design has no fixed formula. Space is the handling of the variety. The same space, there are different elements affecting each other. Co-ordination. That is to be considered practical. Further research modeling. A worry-designers must be able to find the balance between the two, to play.建筑风格设计与特殊创意摘要:设计风格“最贫乏而无益的,莫过于被现代性蛊惑纠缠,并且刻意忘记历史。

土建专业外文翻译2

土建专业外文翻译2

附录1翻译适当有效的建筑材料是限制富有经验的结构工程师成就的主要原因之一。

早期的建筑者几乎都只使用木材,石头,砖块和混凝土。

尽管铸铁在修建埃及的金字塔中已被人们使用, 但是把它作为建筑材料却由于大量熔炼它比较困难而被限制。

藉由产业革命,然而,受到把铸铁作为建筑材料和在大量融炼它的能力的两者对其双重需要的影响。

John Smeaton,一个英国土木工程师, 在十八的世纪中时,是第一广泛地使用铸铁作为建筑材料的。

在1841之后,可锻金属被发展成更可靠的材料并且广泛地被应用。

尽管可锻金属优于铸铁,但仍有很多结构破坏从而需要有更可靠的材料。

钢便是这一需要的答案。

1856年的贝色麦转转炉炼钢法和后来发展的马丁平炉炼钢法的发明使以竞争的价格形成了生产建筑用钢并且兴起了建筑用钢在下个百年的快速发展。

钢的最严重缺点是它容易被氧化而需要被油漆或一些其他的适当涂料保护。

当钢被用于可能发生火灾环境时, 钢应该包围在一些耐火的材料中, 例如石料或混凝土。

通常,钢的组合结构不易被压碎除非是在冶金成分不好,低温的不利组合, 或空间压力存在的情况下。

建筑用铝仍然不广泛被在土木工程结构中用,虽然它的使用正在稳定地增加。

藉着铝合金作为一个适当的选择和对其进行热处理,可获得各式各样的强度特性。

一些合金所展现的抗压强度特性相似于钢, 除线形弹性模量大约是7,000,000 牛/平方厘米,相当于刚的三分之一。

质量轻和耐氧化是铝的两个主要优点。

因为它的特性对热处理是非常敏感的,当铆接或焊接铝的时候,一定要小心仔细。

一些技术已为制造预制铝组合配件及形成若干的美丽的设计良好的外型结构的铝制结构而发展起来。

组合房屋配件制造的一般程序藉由螺栓连接,这似乎是利用建筑用铝的最有前途的方法。

加强和预应力混凝土是主要的建筑材料。

天然的水泥混凝土已经被使用长达数世纪之久。

现代的混凝土建筑兴起于十九世纪中叶,尽管人造水泥被Aspidin ,一个英国人于1825年申请了专利. 虽然一些建筑者和工程师在十九世纪后期用钢筋混凝土作实验, 但作为一种建筑材料它占统治地位是在二十世纪初期。

高层建筑设计中英文对照外文翻译文献

高层建筑设计中英文对照外文翻译文献

中英文对照外文翻译文献(文档含英文原文和中文翻译)Structural Systems to resist lateral loadsmonly Used structural SystemsWith loads measured in tens of thousands kips, there is little room in the design of high-rise buildings for excessively complex thoughts. Indeed, the better high-rise buildings carry the universal traits of simplicity of thought and clarity of expression.It does not follow that there is no room for grand thoughts. Indeed, it is with such grand thoughts that the new family of high-rise buildings has evolved. Perhaps more important, the new concepts of but a few years ago have become commonplace in today’ s technology.Omitting some concepts that are related strictly to the materials of construction, the most commonly used structural systems used in high-rise buildings can be categorized as follows:1.Moment-resisting frames.2.Braced frames, including eccentrically braced frames.3.Shear walls, including steel plate shear walls.4.Tube-in-tube structures.5.Tube-in-tube structures.6.Core-interactive structures.7.Cellular or bundled-tube systems.Particularly with the recent trend toward more complex forms, but in response also to the need for increased stiffness to resist the forces from wind and earthquake, most high-rise buildings have structural systems built up of combinations of frames, braced bents, shear walls, and related systems. Further, for the taller buildings, the majorities are composed of interactive elements in three-dimensional arrays.The method of combining these elements is the very essence of the design process for high-rise buildings. These combinations need evolve in response to environmental, functional, and cost considerations so as to provide efficient structures that provoke the architectural development to new heights. This is not to say that imaginative structural design can create great architecture. To the contrary, many examples of fine architecture have been created with only moderate support from the structural engineer, while only fine structure, not great architecture, can be developed without the genius and the leadership of a talented architect. In any event, the best of both is needed to formulate a truly extraordinary design of a high-rise building.While comprehensive discussions of these seven systems are generally available in the literature, further discussion is warranted here .The essence of the design process is distributed throughout the discussion.2.Moment-Resisting FramesPerhaps the most commonly used system in low-to medium-rise buildings, the moment-resisting frame, is characterized by linear horizontal and vertical members connected essentially rigidly at their joints. Such frames are used as a stand-alone system or in combination with other systems so as to provide the needed resistance to horizontal loads. In the taller of high-rise buildings, the system is likely to be found inappropriate for a stand-alone system, this because of the difficulty in mobilizing sufficient stiffness under lateral forces.Analysis can be accomplished by STRESS, STRUDL, or a host of other appropriatecomputer programs; analysis by the so-called portal method of the cantilever method has no place in today’s technology.Because of the intrinsic flexibility of the column/girder intersection, and because preliminary designs should aim to highlight weaknesses of systems, it is not unusual to use center-to-center dimensions for the frame in the preliminary analysis. Of course, in the latter phases of design, a realistic appraisal in-joint deformation is essential.3.Braced FramesThe braced frame, intrinsically stiffer than the moment –resisting frame, finds also greater application to higher-rise buildings. The system is characterized by linear horizontal, vertical, and diagonal members, connected simply or rigidly at their joints. It is used commonly in conjunction with other systems for taller buildings and as a stand-alone system in low-to medium-rise buildings.While the use of structural steel in braced frames is common, concrete frames are more likely to be of the larger-scale variety.Of special interest in areas of high seismicity is the use of the eccentric braced frame.Again, analysis can be by STRESS, STRUDL, or any one of a series of two –or three dimensional analysis computer programs. And again, center-to-center dimensions are used commonly in the preliminary analysis.4.Shear wallsThe shear wall is yet another step forward along a progression of ever-stiffer structural systems. The system is characterized by relatively thin, generally (but not always) concrete elements that provide both structural strength and separation between building functions.In high-rise buildings, shear wall systems tend to have a relatively high aspect ratio, that is, their height tends to be large compared to their width. Lacking tension in the foundation system, any structural element is limited in its ability to resist overturning moment by the width of the system and by the gravity load supported by the element. Limited to a narrow overturning, One obvious use of the system, which does have the needed width, is in the exterior walls of building, where the requirement for windows is kept small.Structural steel shear walls, generally stiffened against buckling by a concrete overlay, have found application where shear loads are high. The system, intrinsically more economicalthan steel bracing, is particularly effective in carrying shear loads down through the taller floors in the areas immediately above grade. The sys tem has the further advantage of having high ductility a feature of particular importance in areas of high seismicity.The analysis of shear wall systems is made complex because of the inevitable presence of large openings through these walls. Preliminary analysis can be by truss-analogy, by the finite element method, or by making use of a proprietary computer program designed to consider the interaction, or coupling, of shear walls.5.Framed or Braced TubesThe concept of the framed or braced or braced tube erupted into the technology with the IBM Building in Pittsburgh, but was followed immediately with the twin 110-story towers of the World Trade Center, New York and a number of other buildings .The system is characterized by three –dimensional frames, braced frames, or shear walls, forming a closed surface more or less cylindrical in nature, but of nearly any plan configuration. Because those columns that resist lateral forces are placed as far as possible from the cancroids of the system, the overall moment of inertia is increased and stiffness is very high.The analysis of tubular structures is done using three-dimensional concepts, or by two- dimensional analogy, where possible, whichever method is used, it must be capable of accounting for the effects of shear lag.The presence of shear lag, detected first in aircraft structures, is a serious limitation in the stiffness of framed tubes. The concept has limited recent applications of framed tubes to the shear of 60 stories. Designers have developed various techniques for reducing the effects of shear lag, most noticeably the use of belt trusses. This system finds application in buildings perhaps 40stories and higher. However, except for possible aesthetic considerations, belt trusses interfere with nearly every building function associated with the outside wall; the trusses are placed often at mechanical floors, mush to the disapproval of the designers of the mechanical systems. Nevertheless, as a cost-effective structural system, the belt truss works well and will likely find continued approval from designers. Numerous studies have sought to optimize the location of these trusses, with the optimum location very dependent on the number of trusses provided. Experience would indicate, however, that the location of these trusses is provided by the optimization of mechanical systems and by aesthetic considerations,as the economics of the structural system is not highly sensitive to belt truss location.6.Tube-in-Tube StructuresThe tubular framing system mobilizes every column in the exterior wall in resisting over-turning and shearing forces. The term‘tube-in-tube’is largely self-explanatory in that a second ring of columns, the ring surrounding the central service core of the building, is used as an inner framed or braced tube. The purpose of the second tube is to increase resistance to over turning and to increase lateral stiffness. The tubes need not be of the same character; that is, one tube could be framed, while the other could be braced.In considering this system, is important to understand clearly the difference between the shear and the flexural components of deflection, the terms being taken from beam analogy. In a framed tube, the shear component of deflection is associated with the bending deformation of columns and girders (i.e, the webs of the framed tube) while the flexural component is associated with the axial shortening and lengthening of columns (i.e, the flanges of the framed tube). In a braced tube, the shear component of deflection is associated with the axial deformation of diagonals while the flexural component of deflection is associated with the axial shortening and lengthening of columns.Following beam analogy, if plane surfaces remain plane (i.e, the floor slabs),then axial stresses in the columns of the outer tube, being farther form the neutral axis, will be substantially larger than the axial stresses in the inner tube. However, in the tube-in-tube design, when optimized, the axial stresses in the inner ring of columns may be as high, or even higher, than the axial stresses in the outer ring. This seeming anomaly is associated with differences in the shearing component of stiffness between the two systems. This is easiest to under-stand where the inner tube is conceived as a braced (i.e, shear-stiff) tube while the outer tube is conceived as a framed (i.e, shear-flexible) tube.7.Core Interactive StructuresCore interactive structures are a special case of a tube-in-tube wherein the two tubes are coupled together with some form of three-dimensional space frame. Indeed, the system is used often wherein the shear stiffness of the outer tube is zero. The United States Steel Building, Pittsburgh, illustrates the system very well. Here, the inner tube is a braced frame, the outer tube has no shear stiffness, and the two systems are coupled if they were considered as systemspassing in a straight line from the “hat” structure. Note that the exterior columns would be improperly modeled if they were considered as systems passing in a straight line from the “hat” to the foundations; these columns are perhaps 15% stiffer as they follow the elastic curve of the braced core. Note also that the axial forces associated with the lateral forces in the inner columns change from tension to compression over the height of the tube, with the inflection point at about 5/8 of the height of the tube. The outer columns, of course, carry the same axial force under lateral load for the full height of the columns because the columns because the shear stiffness of the system is close to zero.The space structures of outrigger girders or trusses, that connect the inner tube to the outer tube, are located often at several levels in the building. The AT&T headquarters is an example of an astonishing array of interactive elements:1.The structural system is 94 ft (28.6m) wide, 196ft(59.7m) long, and 601ft (183.3m)high.2.Two inner tubes are provided, each 31ft(9.4m) by 40 ft (12.2m), centered 90 ft (27.4m)apart in the long direction of the building.3.The inner tubes are braced in the short direction, but with zero shear stiffness in the longdirection.4. A single outer tube is supplied, which encircles the building perimeter.5.The outer tube is a moment-resisting frame, but with zero shear stiffness for thecenter50ft (15.2m) of each of the long sides.6. A space-truss hat structure is provided at the top of the building.7. A similar space truss is located near the bottom of the building8.The entire assembly is laterally supported at the base on twin steel-plate tubes, becausethe shear stiffness of the outer tube goes to zero at the base of the building.8.Cellular structuresA classic example of a cellular structure is the Sears Tower, Chicago, a bundled tube structure of nine separate tubes. While the Sears Tower contains nine nearly identical tubes, the basic structural system has special application for buildings of irregular shape, as the several tubes need not be similar in plan shape, It is not uncommon that some of the individual tubes one of the strengths and one of the weaknesses of the system.This special weakness of this system, particularly in framed tubes, has to do with the concept of differential column shortening. The shortening of a column under load is given by the expression△=ΣfL/EFor buildings of 12 ft (3.66m) floor-to-floor distances and an average compressive stress of 15 ksi (138MPa), the shortening of a column under load is 15 (12)(12)/29,000 or 0.074in (1.9mm) per story. At 50 stories, the column will have shortened to 3.7 in. (94mm) less than its unstressed length. Where one cell of a bundled tube system is, say, 50stories high and an adjacent cell is, say, 100stories high, those columns near the boundary between .the two systems need to have this differential deflection reconciled.Major structural work has been found to be needed at such locations. In at least one building, the Rialto Project, Melbourne, the structural engineer found it necessary to vertically pre-stress the lower height columns so as to reconcile the differential deflections of columns in close proximity with the post-tensioning of the shorter column simulating the weight to be added on to adjacent, higher columns.抗侧向荷载的结构体系1.常用的结构体系若已测出荷载量达数千万磅重,那么在高层建筑设计中就没有多少可以进行极其复杂的构思余地了。

毕业论文外文翻译-高层建筑供配电系统设计

毕业论文外文翻译-高层建筑供配电系统设计

毕业论文外文翻译-高层建筑供配电系统设计Design of Power Supply and Distribution System for High-rise BuildingsAbstractPower supply and distribution system is the lifeline of high-rise buildings. The design of power supply and distribution system is based on the characteristics of high-rise buildings, which requires not only reliable supply of power, but also the safety of electricity utilization and efficient energy consumption. In this paper, the design of power supply and distribution system for high-rise buildings is discussed, focusing on the selection of power supply mode, the design of power distribution system, the design of grounding system, the selection of electrical equipment and the design of lightning protection system. The application of advanced technologies such as distributed power supply, energy management and control system, and intelligent electrical equipment can improve the energy efficiency and utilization of high-rise buildings, reduce energy consumption and carbon emissions, and promote the development of green buildings.Keywords: high-rise buildings; power supply and distribution system; energy efficiency; green buildingsIntroductionHigh-rise buildings are an important symbol of urban development and represent the trend of modern architecture. With the continuous improvement of people’s living standards, the demand for high-rise buildings is increasing. Power supply and distribution system is an essential part of high-rise buildings, which plays a crucial role in the operation and maintenance of buildings. The design of power supply and distribution system for high-rise buildings needs to consider many factors, such as technical performance, safety and reliability, energy efficiency, economic benefits and environmental protection, etc. In recent years, with the rapid development of new energy and advanced technology, the design of power supply and distribution system for high-rise buildings has undergone significant changes, which focus on improving energy efficiency and reducing emissions. This paper analyzes the design of power supply and distribution system for high-rise buildings, summarizes the selection principles and design methods of various systems, and explores the application of new technologies to improve energy efficiency and promote the development of green buildings.1. Selection of Power Supply ModeThe power supply mode is the basic foundation of power supply and distribution system of high-rise buildings. In the selection of power supply mode, it is necessary to consider the characteristics of the building and the surrounding environment, and ensure the reliability and safety of power supply. Currently, the main power supply modes for high-rise buildings are grid-connected power supply and distributed power supply.1.1 Grid-connected Power SupplyGrid-connected power supply is a traditional power supply mode, which is widely used in high-rise buildings. It has the advantages of reliable power supply, convenient operation and maintenance, and stable voltage and frequency. However, grid-connected power supply is vulnerable to natural disasters such as typhoons and earthquakes, and may cause power outages, which will affect the normal life and work of residents. Moreover, the development of distribution network is limited by the capacity of the grid, which may cause overloaded operation and reduce the energy efficiency of high-rise buildings.1.2 Distributed Power SupplyDistributed power supply is a new power supply mode, which can improve the energy efficiency of high-rise buildings and reduce the dependence on the grid. Distributed power supply includes combined heat and power (CHP), solar power, wind power and other renewable energy sources. CHP is a highly efficient power generation technology, which can generate electricity and heat at the same time, and utilize the waste heat for air conditioning and domestic hot water. Solar power and wind power are clean energy sources, which have the advantages of zero emissions and long service life. Distributed power supply can reduce the transmission and distribution losses of power supply, and improve the energy efficiency of high-rise buildings. However, the initial investment of distributed power supply is relatively high, and the technical level of electrical equipment and maintenance management is demanding.2. Design of Power Distribution SystemThe power distribution system is responsible for the power transmission and distribution of high-rise buildings, which should ensure the safety and reliability of the power supply. The design of power distribution system includes the selection of power distribution equipment, the layout of power distribution room, and the calculation of power load.2.1 Selection of Power Distribution EquipmentThe selection of power distribution equipment should meet the requirements of technical performance, safety and reliability, and energy efficiency. The main power distribution equipment includes switchgear, transformer, busbar, distribution panel, etc. The switchgear should have the function of over-current protection, short-circuit protection and earth leakage protection, and should have the advantages of small volume, low noise and high reliability. The transformer should be selected according to the capacity and voltage level, and should have the advantages of low loss, high efficiency and small size. The busbar should have the advantages of high strength, good conductivity and low resistance. The distribution panel should have the functions of metering, control, protection and communication, and should be easy to operate and maintain.2.2 Layout of Power Distribution RoomThe layout of power distribution room should be reasonable and convenient for operation and maintenance. The power distribution room should be located near the power supply entrance, and should have the advantages of good ventilation, dry, clean and spacious. The power distribution room should be equipped with the necessary security measures, such as fire prevention, explosion-proof, and lightning protection.2.3 Calculation of Power LoadThe calculation of power load is the key to the design of power distribution system. The power load includes lighting load, air conditioning load, power load and special load, etc. The calculation of power load should take into account the diversity of load, the possibility of peak load, and the capacity of power supply equipment. The primary consideration is to ensure the safety and reliability of power supply, and then to improve the energy efficiency of power utilization.3. Design of Grounding SystemThe grounding system is an important safety measure for high-rise buildings. The design of grounding system should meet the requirements of electrical safety and electrostatic discharge protection.3.1 Electrical SafetyThe grounding system should have the functions of lightning protection, over-voltage protection, over-current protection and earth leakage protection, etc. The grounding resistance should be less than the specified value, and the grounding wire should have good conductivity and corrosion resistance. The grounding system should be comprehensively tested and maintained regularly.3.2 Electrostatic Discharge ProtectionThe electrostatic discharge protection is to prevent the accumulation of static electricity and the damage of electrical equipment. The design of electrostatic discharge protection includes the selection of anti-static grounding material, the setting of anti-static floor, and the installation of anti-static equipment. The electrostatic discharge protection is especially important for data centers and sensitive electrical equipment.4. Selection of Electrical EquipmentThe selection of electrical equipment is an important part of the design of power supply and distribution system for high-rise buildings. The selection of electrical equipment should meet the requirements of technical performance, safety and reliability, environmental protection and energy efficiency.4.1 Technical PerformanceThe electrical equipment should meet the relevant national and international standards, and have the characteristics of high efficiency, low noise, long service life and easy maintenance. The electrical equipment should have the functions of protection, control, measurement and communication, and should be compatible with the automation system.4.2 Safety and ReliabilityThe electrical equipment should have the functions of over-current protection, short-circuit protection, ground connection protection and lightning protection, etc. The electrical equipment should be installed and maintained by qualified personnel, and should be tested and checked regularly to ensure the safety and reliability of power supply and distribution system.4.3 Environmental Protection and Energy EfficiencyThe electrical equipment should have the advantages of environmental protection and energy efficiency, and should meet the requirements of green building standards. The electrical equipment should have the functions of power monitoring, energy management and control, and should be able to optimize the energy utilization and reduce the energy consumption.5. Design of Lightning Protection SystemThe lightning protection system is an important safety measure for high-rise buildings, which can prevent the damage of lightning to electrical equipment and human life. The design of lightning protection system includes the selection of lightning protection device, the installation of lightning rod, the connection of grounding wire, and the calculation of lightning protection zone.5.1 Selection of Lightning Protection DeviceThe lightning protection device should have the functions of lightning protection, over-voltage protection, surge protection and electromagnetic pulse protection, etc. The lightning protection device should be reliable and durable, and should meet the relevant national and international standards.5.2 Installation of Lightning RodThe lightning rod should be installed on the roof of high-rise buildings, and should be connected with the grounding system. The lightning rod should be placed in a high position, and should be made of light and strong materials, such as aluminum alloy or stainless steel. The lightning rod should be inspected regularly to ensure its effectiveness.5.3 Connection of Grounding WireThe grounding wire should be connected with the lightning rod, the grounding system, and the electrical equipment. The grounding wire should have the advantages of low resistance, good conductivity and corrosion resistance. The grounding wire should be tested and checked regularly to ensure its effectiveness.5.4 Calculation of Lightning Protection ZoneThe calculation of lightning protection zone is the basis for the design of lightning protection system. The lightning protection zone includes the direct lightning strike zone and the induced lightning zone. The direct lightning strike zone is the area covered by the lightning rod, and the induced lightning zone is the area beyond the direct lightning strike zone. The calculation of lightning protection zone should consider the characteristics of lightning, such as the stroke current, the distance from the lightning source, and the soil resistivity.ConclusionThe design of power supply and distribution system for high-rise buildings is a complex and important work. The selection of power supply mode, the design of power distribution system, the design of grounding system, the selection of electrical equipment, and the design of lightning protection system are the main aspects of the design of power supply and distribution system. The application of advanced technologies such as distributed power supply, energy management and control system, and intelligent electrical equipment can improve the energy efficiency and utilization of high-rise buildings, reduce energy consumption and carbon emissions, and promote the development of green buildings. The design of power supply and distribution system for high-rise buildings should adhere to the principles of safety, reliability, energy efficiency, economic benefits and environmental protection, and strive to create a better living and working space for residents.。

建筑学Modern-Architecture现代建筑大学毕业论文外文文献翻译及原文

建筑学Modern-Architecture现代建筑大学毕业论文外文文献翻译及原文

建筑学Modern-Architecture现代建筑⼤学毕业论⽂外⽂⽂献翻译及原⽂毕业设计(论⽂)外⽂⽂献翻译⽂献、资料中⽂题⽬:现代建筑⽂献、资料英⽂题⽬:Modern Architecture⽂献、资料来源:⽂献、资料发表(出版)⽇期:院(部):专业:班级:姓名:学号:指导教师:翻译⽇期: 2017.02.14建筑学毕业设计的外⽂⽂献及译⽂⽂献、资料题⽬:《Advanced Encryption Standard》⽂献、资料发表(出版)⽇期:2004.10.25外⽂⽂献:Modern ArchitectureModern architecture, not to be confused with 'contemporary architecture', is a term given to a number of building styles with similar characteristics, primarily the simplification of form and the elimination of ornament. While the style was conceived early in the 20th century and heavily promoted by a few architects, architectural educators and exhibits, very few Modern buildings were built in the first half of the century. For three decades after the Second World War, however, it became the dominant architectural style for institutional and corporate building.1. OriginsSome historians see the evolution of Modern architecture as a social matter, closely tied to the project of Modernity and hence to the Enlightenment, a result of social and political revolutions.Others see Modern architecture as primarily driven by technological and engineering developments, and it is true that the availability of new building materials such as iron, steel, concrete and glass drove the invention of new building techniques as part of the Industrial Revolution. In 1796, Shrewsbury mill owner Charles Bage first used his ‘fireproof’ design, which relied on cast iron and brick with flag stone floors. Such construction greatly strengthened the structure of mills, which enabled them to accommodate much bigger machines. Due to poor knowledge of iron's properties as a construction material, a number of early mills collapsed. It was not until the early 1830s that Eaton Hodgkinson introduced the section beam, leading to widespread use of iron construction, this kind of austere industrial architecture utterly transformed the landscape of northern Britain, leading to the description, "Dark satanic mills" of places like Manchester and parts of West Yorkshire. The Crystal Palace by Joseph Paxton at the Great Exhibition of 1851 was an early example of iron and glass construction; possibly the best example is the development of the tall steel skyscraper in Chicago around 1890 by William Le Baron Jenney and Louis Sullivan. Early structures to employ concrete as the chief means of architectural expression (rather than for purely utilitarian structure) include Frank Lloyd Wright's Unity Temple, built in 1906 near Chicago, and Rudolf Steiner's Second Goetheanum, built from1926 near Basel, Switzerland.Other historians regard Modernism as a matter of taste, a reaction against eclecticism and the lavish stylistic excesses of Victorian Era and Edwardian Art Nouveau.Whatever the cause, around 1900 a number of architects around the world began developing new architectural solutions to integrate traditional precedents (Gothic, for instance) with new technological possibilities. The work of Louis Sullivan and Frank Lloyd Wright in Chicago, Victor Horta in Brussels, Antoni Gaudi in Barcelona, Otto Wagner in Vienna and Charles Rennie Mackintosh in Glasgow, among many others, can be seen as a common struggle between old and new.2. Modernism as Dominant StyleBy the 1920s the most important figures in Modern architecture had established their reputations. The big three are commonly recognized as Le Corbusier in France, and Ludwig Mies van der Rohe and Walter Gropius in Germany. Mies van der Rohe and Gropius were both directors of the Bauhaus, one of a number of European schools and associations concerned with reconciling craft tradition and industrial technology.Frank Lloyd Wright's career parallels and influences the work of the European modernists, particularly via the Wasmuth Portfolio, but he refused to be categorized with them. Wright was a major influence on both Gropius and van der Rohe, however, as well as on the whole of organic architecture.In 1932 came the important MOMA exhibition, the International Exhibition of Modern Architecture, curated by Philip Johnson. Johnson and collaborator Henry-Russell Hitchcock drew together many distinct threads and trends, identified them as stylistically similar and having a common purpose, and consolidated them into the International Style.This was an important turning point. With World War II the important figures of the Bauhaus fled to the United States, to Chicago, to the Harvard Graduate School of Design, and to Black Mountain College. While Modern architectural design never became a dominant style in single-dwelling residential buildings, in institutional and commercial architecture Modernism became the pre-eminent, and in the schools (for leaders of the profession) the only acceptable, design solution from about 1932 to about 1984.Architects who worked in the international style wanted to break with architectural tradition and design simple, unornamented buildings. The most commonly used materials are glass for the facade, steel for exterior support, and concrete for the floors and interior supports; floor plans were functional and logical. The style became most evident in the design of skyscrapers. Perhaps its most famous manifestations include the United Nations headquarters (Le Corbusier, Oscar Niemeyer, Sir Howard Robertson), the Seagram Building (Ludwig Mies van der Rohe), and Lever House (Skidmore, Owings, and Merrill), all in New York. A prominent residential example is the Lovell House (Richard Neutra) in Los Angeles.Detractors of the international style claim that its stark, uncompromisingly rectangular geometry is dehumanising. Le Corbusier once described buildings as "machines for living", but people are not machines and it was suggested that they do not want to live in machines. Even Philip Johnson admitted he was "bored with the box." Since the early 1980s many architects have deliberately sought to move away from rectilinear designs, towards more eclectic styles. During the middle of the century, some architects began experimenting in organic forms that they felt were more human and accessible. Mid-century modernism, or organic modernism, was very popular, due to its democratic and playful nature. Alvar Aalto and Eero Saarinen were two of the most prolific architects and designers in this movement, which has influenced contemporary modernism.Although there is debate as to when and why the decline of the modern movement occurred, criticism of Modern architecture began in the 1960s on the grounds that it was universal, sterile, elitist and lacked meaning. Its approach had become ossified in a "style" that threatened to degenerate into a set of mannerisms. Siegfried Giedion in the 1961 introduction to his evolving text, Space, Time and Architecture (first written in 1941), could begin "At the moment a certain confusion exists in contemporary architecture, as in painting; a kind of pause, even a kind of exhaustion." At the Metropolitan Museum of Art, a 1961 symposium discussed the question "Modern Architecture: Death or Metamorphosis?" In New York, the coup d'état appeared to materialize in controversy around the Pan Am Building that loomed over Grand Central Station, taking advantage of the modernist real estate concept of "air rights",[1] In criticism by Ada Louise Huxtable and Douglas Haskell it was seen to "sever" the Park Avenue streetscape and "tarnish" the reputations of its consortium of architects: Walter Gropius, Pietro Belluschi and thebuilders Emery Roth & Sons. The rise of postmodernism was attributed to disenchantment with Modern architecture. By the 1980s, postmodern architecture appeared triumphant over modernism, including the temple of the Light of the World, a futuristic design for its time Guadalajara Jalisco La Luz del Mundo Sede International; however, postmodern aesthetics lacked traction and by the mid-1990s, a neo-modern (or hypermodern) architecture had once again established international pre-eminence. As part of this revival, much of the criticism of the modernists has been revisited, refuted, and re-evaluated; and a modernistic idiom once again dominates in institutional and commercial contemporary practice, but must now compete with the revival of traditional architectural design in commercial and institutional architecture; residential design continues to be dominated by a traditional aesthetic.中⽂译⽂:现代建筑现代建筑,不被混淆与'当代建筑' , 是⼀个词给了⼀些建筑风格有类似的特点, 主要的简化形式,消除装饰等. 虽然风格的设想早在20世纪,并⼤量造就了⼀些建筑师、建筑教育家和展品,很少有现代的建筑物,建于20世纪上半叶. 第⼆次⼤战后的三⼗年, 但最终却成为主导建筑风格的机构和公司建设.1起源⼀些历史学家认为进化的现代建筑作为⼀个社会问题, 息息相关的⼯程中的现代性,从⽽影响了启蒙运动,导致社会和政治⾰命.另⼀些⼈认为现代建筑主要是靠技术和⼯程学的发展, 那就是获得新的建筑材料,如钢铁, 混凝⼟和玻璃驱车发明新的建筑技术,它作为⼯业⾰命的⼀部分. 1796年, shrewsbury查尔斯bage⾸先⽤他的'⽕'的设计, 后者则依靠铸铁及砖与⽯材地板. 这些建设⼤⼤加强了结构,使它们能够容纳更⼤的机器. 由于作为建筑材料特性知识缺乏,⼀些早期建筑失败. 直到1830年初,伊顿Hodgkinson预计推出了型钢梁, 导致⼴泛使⽤钢架建设,⼯业结构完全改变了这种窘迫的⾯貌,英国北部领导的描述, "⿊暗魔⿁作坊"的地⽅如曼彻斯特和西约克郡. ⽔晶宫由约瑟夫paxton的重⼤展览, 1851年,是⼀个早期的例⼦,钢铁及玻璃施⼯; 可能是⼀个最好的例⼦,就是1890年由William乐男爵延长和路易沙利⽂在芝加哥附近发展的⾼层钢结构摩天楼. 早期结构采⽤混凝⼟作为⾏政⼿段的建筑表达(⽽⾮纯粹功利结构) ,包括建于1906年在芝加哥附近,劳埃德赖特的统⼀宫, 建于1926年瑞⼠巴塞尔附近的鲁道夫斯坦纳的第⼆哥特堂,.但⽆论原因为何, 约有1900多位建筑师,在世界各地开始制定新的建筑⽅法,将传统的先例(⽐如哥特式)与新的技术相结合的可能性.路易沙利⽂和赖特在芝加哥⼯作,维克多奥尔塔在布鲁塞尔,安东尼⾼迪在巴塞罗那, 奥托⽡格纳和查尔斯景mackintosh格拉斯哥在维也纳,其中之⼀可以看作是⼀个新与旧的共同⽃争.2现代主义风格由1920年代的最重要⼈物,在现代建筑⾥确⽴了⾃⼰的名声. 三个是公认的柯布西耶在法国, 密斯范德尔德罗和⽡尔特格罗⽪乌斯在德国. 密斯范德尔德罗和格罗⽪乌斯为董事的包豪斯, 其中欧洲有不少学校和有关团体学习调和⼯艺和传统⼯业技术.赖特的建筑⽣涯中,也影响了欧洲建筑的现代艺术,特别是通过⽡斯穆特组合但他拒绝被归类与他们. 赖特与格罗⽪乌斯和Van der德罗对整个有机体系有重⼤的影响.在1932年来到的重要moma展览,是现代建筑艺术的国际展览,艺术家菲利普约翰逊. 约翰逊和合作者亨利-罗素阁纠集许多鲜明的线索和趋势, 内容相似,有⼀个共同的⽬的,巩固了他们融⼊国际化风格这是⼀个重要的转折点. 在⼆战的时间包豪斯的代表⼈物逃到美国,芝加哥,到哈佛⼤学设计⿊⼭书院. 当现代建筑设计从未成为主导风格单⼀的住宅楼,在成为现代卓越的体制和商业建筑, 是学校(专业领导)的唯⼀可接受的, 设计解决⽅案,从约1932年⾄约1984年.那些从事国际风格的建筑师想要打破传统建筑和简单的没有装饰的建筑物。

高层建筑外文翻译 (2)

高层建筑外文翻译 (2)
桁架筒体结构——将建筑的外柱按一定距离排列,并且将其连系在一起,形成一个筒体结构使其共同工作。在梁柱连线的中心处所连接的构件会有所增加。这个简单但极为有效的体系的首次应用,是在芝加哥的约翰汉考克中心,所使用的钢材数量就和一个普通建筑相同。
捆绑筒体结构——随着对高楼大厦不断的需求,框筒或桁架筒体结构逐渐被用于捆绑的形式,以创造更大的筒体结构,并保持其工作效率。在芝加哥10层的西尔斯总部大楼有九个筒体结构,在建筑的瓷砖基础捆绑三排。部分单独筒体建造到建筑的不同高度,展示了这一最新的建筑结构概念无限的可能性。西尔斯大厦有一千四百五英尺(442米)高,是世界上最高的建筑。
筒中筒结构——另一个在钢筋混凝土办公楼中结合了传统的外部框筒剪力墙施工的体系。该系统包括一个柱距紧密的外框架和内部剪力墙结构,将中央服务区包围起来。这种筒中筒结构,使得波士顿的目前全球最高(714英尺或218米)的轻质混凝土建筑的设计成为可能。
钢筋混凝土结构和钢结构的结合也得到了很好的发展,其中一个例子是Skidmore Owing和Merrill开发的混合结构,它是由外部的钢筋混凝土框架结构包围内部的钢结构所组成,从而结合了钢筋混凝土和钢结构的优点。新奥尔良52层的壳体广场大厦就是应用的这种结构。
Tall Buildings
Fazlur Rahrnan khan
Although there have been many advancements in building construction technology in general, spectacular achievements have been made in the design and construction of ultrahigh-rise buildings.

建筑外文翻译2

建筑外文翻译2

多层住宅楼结构设计的故事引言设计和建造在塞勒姆,泰米尔纳德邦州,印度是本文描述。

设计是交由证明第二次检查的作者。

该建筑是一幢公寓的泰米尔纳德邦房屋委员会给的建议。

这是一个钢筋混凝土框架建设。

这样做是在技术,哥印拜陀,印度,巴黎圣日尔曼学院作为高级论文设计的世平的一部分,在马萨诸塞州伍斯特,01609巴黎圣日耳曼技术,哥印拜陀,印度,学院在印度项目中心的7周内学生作为一个住宅项目。

学生姓名弗雷德里克嘉莉,亚伯拉罕松柏目和安东尼。

这是他们完成在巴黎圣日尔曼学院项目的技术,哥印拜陀,印度,中心在1998年。

这是对BSCE在土木与环境工程学士学位世平要求的一部分。

世平派出20名学生到印度计划在PSG技术学校,哥印拜陀,学院计划在美国拉惹博士,主席,中欧和东欧处圣日耳曼技术学院赞助。

拉惹古玛教授担任顾问的校园,而体育Jayachandran教授,担任过外的世平校园顾问。

学生们做了文献调查,问题的定义,没有一个完整的结构分析和4层住宅大楼在设计钢筋混凝土。

他们遵循国际清算银行在印度的代码456 - 1978和使用脑梗死- 1999和风能/加拿大代码使用1995年的地震荷载和ANSI标准检查1995。

分析和设计的地砖,梁,梁,柱和基脚已完成利用钢筋混凝土结构设计与分析理论,STAAD 进行第三软件,它使用有限元。

对板设计,梁,柱和基脚外出使用该软件进行钢筋混凝土设计套件。

图纸完成使用自动加元。

为了防止这些软件被滥用,极限状态设计是专门用来作为手工计算方法来验证从STAAD进行输出,三和RC设计套件。

估计和工料测量做是为了计算数量和建筑和制造规范移仍维持在H/500,在理论设计的改编,由 C.K. Wang和 C.G. Salmon的教科书钢筋混凝土设计和JGMcGrager,钢筋混凝土设计和S.Rajasekaran,有限元方法。

学生已完成结构设计和图纸和技术报告,并提出了结果的陈述,之前的资深教授和其他教师和大学生的心理服务技术的观众,以及在世平。

建筑专业英语作文范文

建筑专业英语作文范文

建筑专业英语作文范文英文回答:Architecture: A Multidisciplinary Field.Architecture is a multidisciplinary field that encompasses engineering, art, and science. It involves the design and construction of buildings and other structures, as well as the planning of urban and rural environments. Architects must have a strong understanding of both the technical and aesthetic aspects of building design, as well as the ability to work collaboratively with other professionals.Engineering Aspects of Architecture.The engineering aspects of architecture primarily focus on the structural integrity and safety of buildings. Architects must ensure that their designs meet all applicable building codes and regulations. They must alsoconsider factors such as environmental loads (e.g., wind, snow, earthquakes) and the materials used in construction. Structural engineers play a vital role in the design process, ensuring that buildings are safe and habitable.Art and Aesthetic Aspects of Architecture.In addition to engineering considerations, architects must also pay attention to the aesthetic aspects of their designs. Buildings should be visually appealing and reflect the needs and desires of their users. Architects must consider factors such as the building's form, color, and texture, as well as the relationship between the building and its surroundings. Interior designers play a key role in the aesthetic aspects of architecture, creating spaces that are both functional and visually pleasing.Science and Sustainability in Architecture.Recent advances in science and technology have had a significant impact on architecture. Architects are now able to design buildings that are more energy-efficient,sustainable, and environmentally friendly. Green building practices, such as using recycled materials and incorporating renewable energy sources, are becoming increasingly common. Architects must be aware of the latest scientific advancements and incorporate sustainable principles into their designs.Collaboration and Teamwork in Architecture.Architecture is a collaborative field, and architects must be able to work effectively with a variety of professionals, including engineers, contractors, and clients. They must be able to communicate their ideas clearly and concisely, and they must be able to work within a team environment. Architects must also be able to adapt their designs to the needs of their clients and the constraints of the site.Importance of Architecture.Architecture is essential for creating livable and sustainable communities. Buildings provide shelter,protection, and a sense of place. They can also contribute to the social and economic well-being of a community. Well-designed buildings can improve air quality, reduce crime, and promote physical and mental health. Architects have a responsibility to design buildings that are safe, sustainable, and aesthetically pleasing.中文回答:建筑学,一门多学科领域。

建筑设计中英文对照外文翻译文献

建筑设计中英文对照外文翻译文献

中英文对照外文翻译文献(文档含英文原文和中文翻译)原文:Housing Problems and Options for the Elderly 1. IntroductionHousing is a critical element in the lives of older persons. The affordability of housing affects the ability of the elderly to afford other necessities of life such as food and medical care. Housing that is located near hospitals and doctors, shopping, transportation, and recreational facilities can facilitate access to services that can enhance the quality of life. Housing can also be a place of memories of the past and a connection to friends and neighbors. Housing with supportive features and access to services can also make it possible for persons to age in place. In this session, we will be examining housing problems andoptions for the elderly. Along the way, we will be testing your housing IQ with a series of questions and exercises.2. Housing Situation of Older PersonsHow typical is the housing situation of the olders?We will begin by examining five areas :(1)Prevalence of home ownership (2)Length of stay in current residence (3)Living arrangements (4)Attachments of older persons to where they live (5)Moving behavior.With whom older persons live can influence housing affordability, space needs, and the ability to age in place. About 54% of older persons live with their spouses, 31% live alone, almost 13% live with related persons other than their spouse and about 2% live with unrelated persons. With increasing age, older persons (primarily women) are more likely to live alone or with a relative other than a spouse. Frail older women living alone are the persons most likely to reside in homes with ‘extra’ rooms and to need both physically supportive housing features and services to "age in place". This segment of the population is also the group most likely to move to more supportive housing settings such as assisted living.Many older persons have strong psychological attachments to their homes related to length of residence. The home often represents the place where they raised their children and a lifetime of memories. It is also a connection to an array of familiar persons such as neighbors and shopkeepers as well as near by places including houses of worship, libraries and community services. For manyolder persons, the home is an extension of their own personalities which is found in the furnishings . In addition, the home can represent a sense of economic security for the future, especially for homeowners who have paid off their mortgages. For owners, the home is usually their most valuable financial asset. The home also symbolizes a sense of independence in that the resident is able to live on his or her own. For these types of reasons, it is understandable that in response to a question about housing preferences, AARP surveys of older persons continue to find that approximately 80% of older persons report that what they want is to "stay in their own homes and never move." This phenomena has been termed the preference to "age in place."Although most older persons move near their current communities, some seek retirement communities in places with warmer weather in the southwest, far west and the south.3. The Federal Government's Housing Programs for the ElderlyThe federal government has had two basic housing strategies to address housing problems of the elderly. One strategy, termed the "supply side" approach, seeks to build new housing complexes such as public housing and Section 202 housing for older persons. Public housing is administered by quasi-governmental local public housing authorities. Section 202 Housing for the elderly and disabled is sponsored by non-profit organizations including religious and non-sectarian organizations. Approximately 1.5 million olderpersons or 3% of the elderly population live in federally assisted housing, with about 387,000 living in Section 202 housing. Over time, the government has shifted away from such new construction programs because of the cost of such housing, the problems that a number of non-elderly housing programs have experienced, and a philosophy that the government should no longer be directly involved with the building of housing. Section 202 housing, a very popular and successful program, is one of the few supply-side programs funded by the federal government, although the budget allocation during the last ten years has allowed for the construction of only about 6,000 units per year compared to a high of almost 20,000 units in the late 1970s. Instead of funding new construction, federal housing initiatives over the last decade have emphasized ‘demand side’ subsidies that provide low-income renters with a certificate or a voucher that they can use in a variety of multiunit settings, including apartments in the private sector that meet rental and condition guidelines. These vouchers and certificates are aimed at reducing excessive housing costs. Some certificates are termed ‘project based’ subsidies and are tied to federally subsidized housing such as Section 202. Because housing programs are not an entitlement, however, supply-side and demand side programs together are only able to meet the needs of about 1/3 of elderly renters who qualify on the basis of income.While advocates for housing have been trying to hold on to the existing programs in the face of huge budget cuts at HUD, much of the attention has been shifting towards meeting the shelter and service needs of the frail elderly. This emphasis reflects the increasing number of older persons in their eightiesand nineties who need a physically supportive environment linked with services. This group of older persons includes a high percentage of older residents of public and Section 202 housing. Initially built for independent older persons who were initially in the late sixties and early seventies, this type of housing now includes older persons in their eighties and nineties, many of whom have aged in place. Consequently, the government is faced with creating strategies to bring services into these buildings and retrofit them to better suit the needs of frail older persons. A major initiative of the early 1990s, which may be stalled by current budget problems at HUD, has been for the federal government to pay for service coordinators to assess the needs of residents of government assisted housing complexes and link them with services. As of 1998, there were approximately 1,000 service coordinators attached to government assisted housing complexes across the country.4. The Housing Continuum: A Range of Options for ElderlyA long-standing assumption in the field of housing has been that as persons become more frail, they will have to move along a housing continuum from one setting to another. As the figure on housing options suggests, along this continuum are found a range of housing options including single family homes, apartments, congregate living, assisted living, and board and care homes (Kendig & Pynoos, 1996). The end point of the housing continuum has been thenursing home. These options vary considerably in terms of their availability, affordability, and ability to meet the needs of very frail older persons.The concept of a continuum of supportive care is based on the assumption that housing options can be differentiated by the amount and types of services offered; the supportiveness of the physical setting in terms of accessibility, features, and design; and the competency level of the persons to whom the housing is targeted. The figure on housing options indicates how such options generally meet the needs of older persons who are categorized,as independent, semi-dependent and dependent. Semi-dependent older persons can be thought of as needing some assistance from other persons with instrumental activities of daily living (IADLs) such as cooking, cleaning, and shopping. In addition to needing assistance with some IADLs, dependent older persons may require assistance with more basic activities such as toileting, eating and bathing. Although semi-dependent and dependent older persons can be found throughout the housing continuum, independent older persons are very unlikely to reside in housing types such as assisted living specifically designed and equipped to meet the needs of frail older persons unless their spouses require these needs.Although the continuum of housing identifies a range of housing types, there is increasing recognition that frail older persons do not necessarily have to move from one setting to another if they need assistance. Semi-dependent or dependent older persons can live in a variety of settings, including their own homes and apartments, if the physical environment is made more supportive, caregivers are available to provide assistance and affordable services areaccessible.5. ConclusionsHousing plays a critical role in the lives of older persons. Most older homeowners who function independently express a high level of satisfaction with their dwelling units. However, high housing costs, especially for renters, remain a financial burden for many older persons and problems associated with housing condition persist especially for low- income renters and persons living in rural areas. Federal housing programs such as public housing, Section 202 housing, and Section 8 housing certificates have only been able to address the basic housing problems of only about one-third of eligible older persons because of limited budgets. Moreover, a shortage of viable residential options exists for frail older persons. Up until the last decade, housing for the elderly was conceived of primarily as shelter. It has become increasingly recognized that frail older persons who needed services and physically supportive features often had to move from their homes or apartments to settings such as board and care or nursing homes to receive assistance. Over time, however, the concept of a variety of housing types that can be linked has replaced the original idea of the continuum of housing. It is possible for frail older persons to live in a variety of existing residential settings, including their own homes and apartments with the addition of services and home modifications. Consequently, the last decade has seen a number of efforts to modify homes, add service coordinators to multi-unit housing and create options such as accessory and ECHO units. Although thesestrategies have been enhanced by a somewhat greater availability of home care services, Medicaid policy still provides incentives to house frail older persons in nursing homes. The most visible development in the field of housing for frail older persons has been the growth of private sector assisted living which is now viewed by many state governments as a residential alternative to nursing homes. The AL movement itself has raised a number of regulatory and financing issues that cross-cut housing and long term care such as what constitutes a residential environment, insuring that residents can age in place, accommodating resident preferences, protecting the rights of individuals and insuring quality of care. Nevertheless, the emergence of AL along with a wider range of other housing options holds out the promise that older persons will have a larger range of choices among living arrangements.译文:老年人的住宅问题与选择一、简介住宅在老年人生活的极为重要。

外文翻译---高层建筑及结构设计

外文翻译---高层建筑及结构设计

外文翻译---高层建筑及结构设计High-rise XXX to define。

Generally。

a low-rise building is considered to be een 1 to 2 stories。

while a medium-rise building ranges from 3 or 4 stories up to 10 or 20 stories or more。

While the basic principles of vertical and horizontal subsystem design remain the same for low-。

medium-。

or high-rise buildings。

the vertical subsystems XXX high-XXX requiring larger columns。

walls。

XXX。

XXX.The design of high-rise buildings must take into account the unique XXX by their height and the need to withstand lateral forces such as wind and earthquakes。

One important aspect of high-rise design is the framework shear system。

XXX。

braced frames。

or XXX the appropriate system depends on the specific building characteristics and the seismicity of the n in which it is located.Another key n in high-rise design is the seismic system。

建筑专业外文翻译---高层建筑设计与城市空间

建筑专业外文翻译---高层建筑设计与城市空间

Urban space design of high-rise building AbstractIn recent years, China's rapid development of high-rise buildings, such as Shanghai is the jin MAO tower 88 floors, is 420.5 meters tall. With the development of theory and technology in structure, high building structure form tend diversification, high-rise buildings form of DuoZhong also vary, but by then the malpractices also more and more expression comes out, in a city of scenery and about the proper melt into the city space to become high-rise building design of a important task, also be to make high-rise building design perfect pursuit of a kind of idea.Keywords architectural design; town planning; square;built on stilts OverviewHigh-rise building form in ancient times had, as early as in five hundred B.C. DuoNian Babylon had built now called one of seven wonders of the world "air garden", according to the records, the form is very luxuriant spectacular, placed in any Spaces can say is a stunning scenery. With the development of modern science and technology, especially the iron and steel, the emergence of the elevator, and then later, the application of reinforced concrete for high-rise building development creating unprecedented opportunities, high-rise buildings also become a city a special scene of space, in which the United States of the high-rise building is the most active development, such as the 1885 Chicago home insurance building is recognized as the first house building, and the New York of the Manhattan is tall buildings gathered; In recent years, China's rapid development of high-rise buildings, such as Shanghai is the jin MAO tower 88 floors, is 420.5 meters tall. With the development of theory and technology in structure, high building structure form tend diversification, high-rise buildings form of DuoZhong also vary, but by then the malpractices also more and more expression comes out, in a city of scenery and about the proper melt into the city space to become high-rise building design of a important task, also be to make high-rise building design perfect pursuit of a concept.The city space is human life and production need important factors, it shall provide the possibility of various activities. This can be said to be more scientific definition of urban space, the space of city is more mentioned specific image, more mainly refers to the buildings in the city, road, green space, square, public service facilities, and other entities and by these entities that form a stereo space, also is a person in which can true, intuitive feel of space. Whether the high-rise building with the city space harmonious, the evaluation standard quite part of depends on how the public feelings, simply say to be someone in the created space feeling; So a building designers in high-rise building design should be taken into consideration when created out of space (whether internally or externally) give the feeling of the person that use.These is the theory to ask a building stylist factors to consider is also used as an architect be the responsibility of, and still can according to the design of an architect evaluation level and ability and their professional ethics. In fact in a high-rise building design, development business be driven often won't consider the relationship between buildings and environment, at this time, planning department is on the introduction of the various provisions policy and specification will play an important role, it mandatory requirements must consider the urban environment, and create a comfortable space of city. Can see, high-rise building design and the coordination of urban space and city of space in two aspects of is through to work together to complete, that is, building design and planning. Here from the architecture design and urban planning two talk about high-rise building design and urban spatial relationship.1 Architectural Design1.1 Square and give full play to the role ofHigh-rise buildings because of its huge body mass, often to the streets of a sudden feeling of space, people feel as if a sudden from a large space into a small space, this is the body as a result of high-rise buildings caused by the volume of contrast. Therefore any body in the street on both sides of the enormous volume of high-rise buildings should be designed to deal with their back and withdraw from the land in its design of a square space, the square space of the buffer space will play a role; and as a result of high-rise buildings construction area that goes far beyond its land area to accommodate more staff, and import and export a relatively large flow density, the latter to withdraw from the square in space to play the role to alleviate the traffic pressure. From the other hand, the square space is often in the streets and urban space in space play a very important role, be able to leave a deeper impression on the public, often to become the city node, which is sharing the benefits of space. Some architects even designed the sinking of the square, such as the 13 architect Isozaki designed sharawadgi 13 Tsukuba Center, unique square shape of space to people and the environment for the design of the focus, not only for provide the public with a quiet and comfortable place of leisure, but also the image of the characteristics of the tower construction have become more prominent. . This sinking of the square is often easier to give the impression that the form on the space it is a very rich taste of the space. Therefore the design of high-rise buildings in the square and the construction should be considered as a whole.1.2 the main high-rise building designFor a city high-rise buildings often have a certain symbolic representation and can reflect the level of an urban economy and level of development, choose a reasonable model is particularly important. High-rise building structure because of its limitations and the use of functional requirements, often in the shape of the structure to follow in the form of construction, but not too many changes, some high-rise buildings and even exposed directly to the structure without modification. The main part of high-rise building is its tower, the tower forms the shape of the high-rise buildings plays a decisive role, the current number of foreign and domestic high-rise buildings have a unique shape and a clear identification of, for a city with a certaindegree of representation, it can be said that the existence of high-rise building is one of the reasons why. With the shortage of resources in recent years the emergence of a global sustainable development, environmental protection and energy-saving high-rise building on the side is very wasteful, with the attendant on the emergence of the "ecological" construction of concepts such as eco-architect Norman • Foster-designed headquarters building in Frankfurt commercial banks in the symbolic meaning and function of stressed at the same time, the concept of eco-food, is a world's first "eco-type" super high-rise building. Triangular plane of its construction, like holding a clover plants petals: petals part office space, some plants for hollow hall. Hollow hall from the role of natural ventilation, but also for the construction to create a rich internal landscape. And climate designers Yeang Menara Kuala Lumpur, Malaysia design reflects the use of the building is air-connected open space inside and outside the building, implementation of the "bio-climatic building" thinking, the introduction of a large number of plants, spiral facade greening, and at the bottom of the vertical slope Green will help regulate the climate, as much as possible to narrow the gap between man and nature, good indoor and outdoor space to complete the transition and convergence. At the same time, the formation of a good city is also a deepening of the space environment. We can see the current high-level architectural design of a new requirement is to achieve "eco-energy-saving."The next high-rise building the main part of a podium while the less affected the entire city, but it is for the streets and human scale of the creation of such space has a significant impact. Podium building facade design in general is different from the upper part of facade, the need for careful design, so that the lower part of the space is colorful and not pale, and to reflect the human scale, because the podium with some visual contact with the public more closely, impact on the street is also a greater sense of space. The most high-rise building on the part of ~ the roof of the building to strengthen the image to play the role of personality, although it affects the environment less, but the shape of the landmark building, rich city skyline plays an important role, it should be based on the construction of base, floor, body shape and other factors.1.3 the use of some clever handlingPart of the tower high-rise building while little room for change, but the bottom part of it can be to deal with some clever form to enrich the space. General can indent the bottom of the overhead and the entrance way. Handling of the bottom of the overhead is one of the characteristics of modern architecture, it can be high-density environment to gain valuable space, the city's roads, squares and architecture combine to form a transparent, public open space , to the public place to rest; At the same time can also improve the flow of people, visual crowded conditions, connectivity of several major public places in order to increase the level of urban space. High-rise building near the road layout of the city, the population space concave bottom to avoid the main building were forced back (space is very tight budgetary situation), for the effective use of the base area to ease the people of various contradictions and conflicts 1:3 Department; and may be in the construction of the physical design, spatial organization and so the idea of the formation of novel, this is open to deal withback rack space is not only the level of the rich and profound impression on people.2 Planning and Design2.1-intensive high-rise buildings to avoidAlthough the intensity of high-rise buildings for office and other cities to facilitate favorable conditions, has given a lot of pressure brought about by urban space, urban space and urban traffic congestion, and even some unexpected pollution and hazards, some high-rise buildings such as large glass curtain wall use area not previously seen the light pollution; there is the formation of high-pressure wind with 1:3 and wind, which can cause unexpected results. Therefore, in planning and design to the region to limit the density of high-rise buildings to avoid the concentration of the distribution of high-rise buildings.2.2 high-rise buildings and city streetsGeneral distribution of high-rise buildings in the commercial development of the city lots, which lots of street traffic load on its own large, high-rise building will greatly increase the traffic pressure of these streets, these streets are located in high-rise buildings on both sides to try to control its rise and height, while planning to expand on these streets, increase its capacity.2.3 control the number of ultra-high-rise buildingUltra-high-rise buildings are often symbolic and representative of its existence, in fact, such construction is neither unreasonable economy, some have been built for the ultra-high-rise buildings to use the proceeds after the show that is not optimistic, it can be said only reflect the city's image to improve the well-known cities.3 ConclusionHigh-rise buildings have come a hundred years of history, from its emergence from the date the City has become the focus of the form and style of development has been changing, China's relatively developed countries, although the high-rise building to its late start, but has made a lot of achievements, such as Beijing, Shanghai, Shenzhen and other cities on behalf of high-rise building can be said that the Chinese history of the development of high-rise buildings, high-rise building design and the integration of urban space is continuously improving and developing.高层建筑设计与城市空间摘要近年来我国的高层建筑也发展迅速,如上海的金茂大厦88层,高420.5米。

建筑毕业设计外文翻译---建筑材料—混凝土与砂浆

建筑毕业设计外文翻译---建筑材料—混凝土与砂浆

CONCRETE AND MORTAR1. Early History of Cement and ConcreteShelter from the very beginning of man/ existence, has demanded the application Of the best , available technology of the contemporary era. In the earliest ages, structures consisted of rammed earth, or stone blocks laid one on another without benefit of any bonding or cementing medium. Stability of the stone structures depended on the regular setting of the heavy stones , The earliest masonry probably consisted of sun-dried clay bricks, set in regular courses in thin layers of moist mud. When the moist mud dried, a solid clay wall resulted. Construction: of this kind was common in the dry desert areas of the world.Burnt gypsum as a cementing material was developed early in the Egyptian period and was apparently used in construction of some of the pyramids. Later the Greeks and Romans discovered methods of burning limestone to produce quicklime which was subsequently slaked for use in making mortar. Both the Greeks and the Romans learned that certain fine soil or earth, when mixed with the lime and the sand, produced a superior cementing material. The Greek material, a volcanic tuff from the island of Santorin , is still used in that part Of the world. The best of the materials used by the Romans was a tuff or ash from the vicinity of Pozzuoli near Mt. V esuvius, hence the name “pozzolan”used to identify a certain type of mineral admixture used in concrete today.The cement produced by the Romans was a hydraulic cement, that is, it had the capability of hardening under water. Many of the Roman structures were constructed of a form of concrete, using these materials, and stone masonry was bonded with a mortar similarly composed.During the Middle Ages of history, the art of making good mortar was nearly lost, the low point having been reached in about the llth century, when much inferior material was used. Quality of the lime started to improve at this time and in the 14th century or later the use of pozzolans was again practised.One of the most famous projects of the comparatively recent period was the construction of the new Eddystone Lighthouse off the coast of England in 1757--59. John Smeaton, the engineer and designer of the structure, investigated many materials and methods of bonding the stones for the building.Engineering and scientific development was beginning to move rapidly at this time, and many researchers in several countries were investigating cementing agents made from gypsum, limestoneand other natural materials. One discovery was a method of making a cement by burning a naturally occurring mixture of lime and clay. properties of the natural cement were very erratic because of variations in the proportions in the natural material, although use of this natural cement continued for many years.In 1824 Joseph Aspdin , a brickmason of Leeds, England, took out a patent on a material he called Portland cement, so called because concrete made with it was supposed to resemble the limestone quarried near Portland, England. Aspdin is generally credited with inventing a method of proportioning limestone and clay, burning the mixture at high temperature to produce clinkers, then grinding the clinkers to produce a hydraulic cement. His small kiln, producing about 16 tons of clinker at a time, required several days/or each burn. Expansion and development of cement manufacturing was slow for a number of years. About 1850, however, the industry had become well established not only in England, but also in Germany and Belgium.Shipments to the United States were started in 1868 and reached a peak about 1895, at which time production was well under way in the United States.Meanwhile the United States production of natural cement had been started early in the 19th century as a result of the demand for cement for construction of the Erie Canal and related works. Subsequent development of the rotary kiln led to large scale production of cement throughout the world.The use of concrete was expanded by the construction of railroads, bridges ,buildings and street pavements. Research in reinforcing concrete with steel rods had been started in France, and the year 1875 saw first use of reinforced concrete in the United States. Much'of the concrete at this time contained barely enough water to enable the concrete to be rammed into place by the application of much hand labor. There then ensued a period of wet concrete in which the concrete was flowed into place. Many users of concrete, however, realized the folly of wet mixes, and about 1920 Duff Abrams revealed the results of his research and observations. He stated that the quality of concrete was directly affected by the amount of water in relation to the amount of cement ; within reasonable limits, the quality of the concrete decreases as the water-cement ratio goes up. This has become one of the basic laws of concrete technology.2. Advantages and Disadvantages of Concrete and Its Water-Cement RatioConcrete is a mixture of Portland cement, water, sand, and crushed gravel or stone. The waterand cement form a cement paste in which the sand and stone or gravel are mixed. The sand and stone or gravel together make up the aggregate of a concrete mixture. The aggregate serves no structural function. It is merely ,a filler that adds low-cost bulk to the cement paste; it usually makes up about 75 percent of a given mass of concrete, by volume, although a poor aggregate can reduce the strength of a batch of concrete considerably, good aggregate adds only slightly to the strength of the cement.The two principal advantages of concrete as a construction material are its relative cheapness and the ease with which it can be handled and placed while it is in the plastic state.The principal structural advantages of concrete are its great compressive strength and its durability , Concrete can withstand very high compressive loads. This is what makes concrete so suitable for the foundations, walls, and columns of buildings, and for driveways and walks as well.The principal structural disadvantage of concrete is its poor tensile strength. That is, it cannot withstand pulling or bending loads without cracking or breaking. For this reason, steel rods, or reinforcement steel, are often embedded in concrete, the reinforcement steel providing the tensile strength the concrete lacks. Concrete with reinforcement steel embedded in it is reinforced concrete.In addition to its poor tensile strength, concrete, like most construction materials, expands in hot weather and when wet and contracts in cold weather and as it dries out. Unless these movements are allowed for during construction, the concrete will crack.And, contrary to common belief, solid concrete is not impervious to water. Some moisture will migrate into the best-made concrete. But if the concrete should be excessively porous ,which can happen if too much water has been used in mixing it, moisture can easily enter the concrete after it has cured. If this moisture should be present within the concrete when cold weather comes, the moisture may freeze, which may result in serious frost damage to the structure.Despite these limitations, concrete is an inherently strong and durable construction material. If the proportions of water, cement, and aggregate are carefully calculated and if the concrete is placed and allowed to cure according to simple but definite rules, it is possible to obtain from the concrete all the strength and durability that is inherent in it.The ratio of water to cement in a batch of concrete is the principal determinant of the concrete's final strength. At one time the instructions for preparing a batch of concrete would have contained proportions such as 1:2:4, indicating that 1 part of Portland cement to 2 parts of sand to 4 parts of gravel by volume were to be mixed together, after which sufficient water was to be added to obtain aworkable mixture. This procedure ignored entirely the importance of the water-cement ratio. It also resulted very often in the preparation or a very weak concrete, since the natural tendency is to add enough water to make placement of the concrete as easy as possible-the sloppier the better, as far as the workmen are concerned. This manner of specifying the proportions of concrete is obsolete and should never be followed.In theory, it takes only 3 gal of water to hydrate completely 1 cu ft of cement. (A sack of cement contains 1 cu ft exactly, and the sack weighs 94 lb). But this water-cement ratio produces a mixture that is too stiff to be worked. In practice, therefore, additional water, between 4 and 8 gal per sack of cement, is used to obtain a workable mixture.But the greater the proportion of water in a water-cement ratio, the weaker the final concrete will be. The additional water that is necessary to achieve a workable batch will only evaporate from the concrete as the concrete sets, and it will leave behind in the concrete innumerable voids. This is the reason there will always be some porosity in concrete. When an excessive amount of water has been used, there will be an excessive number of voids, which may cause the concrete to leak badly. If these voids should be filled with moisture when cold weather comes, they will cause the frost damage alluded to above.As a general rule, therefore, 6 gal of water per sack of cement should be the maximum amount used for making concrete; and the less the amount of water that is used, the stronger the concrete will be. Also included in the 6 gal is whatever surface moisture is contained in the sand that is part of the aggregate.3.MortarMortar is a mixture of a cementitious material (which may be portland cement or lime or both) and sand. When water is added to these ingredients, the result is a plastic substance that is used to bind together bricks, tiles, concrete blocks, and other kinds of masonry units. After the mortar has set, the masonry units are bound together by the ,mortar in such a way that they form a single structural unit.Mortar is closely related to other cementitious materials such as concrete, plaster, and stucco, but it would be a mistake to confuse mortar with these other materials or attempt to use them as a substitute for mortar; the properties required of each are distinctive and differ from the others.By a mistaken analogy with a chain and its weakest link, it is a common belief that for anymasonry construction to be strong, the mortar must be strong also. V ery often, for example, a person who is familiar with concrete will infer that mortar, being a cementitious material like concrete, should have properties similar to those of concrete and be mixed and used in much the same way. w Since, for example, concrete has, or should have, a high compressive strength, mortar should have a high compressive strength also. But the primary function of mortar is to bind the masonry units together, not to resist compressive loads or add to the strength of the masonry units.A great many tests have been made of brick walls built with mortars having a wide range of strength characteristics. ~ These tests show uniformly that a brick wall is strongest when the mortar used to bind the brick is weaker than the brick. Indeed, the mortar can be substantially weaker than the brick Without much affecting the overall strength of the construction. As long as the mortar is strong enough to resist the erosive effects of the weather and of freezing water, it is strong enough for use in the ordinary exterior wall.But suppose for the sake of argument that a brick wall has been built using a mortar that does have a compressive strength greater than that of the brick. ~Any stress this wall may be subjected to-the result of the settlement of the soil under the wall, say-will cause the brick to fracture along the line of greatest stress. This fracture will run in a single jagged crack right through the brick, from the top of the wall to the bottom.But when the mortar is weaker than the brick, as it should be, any stresses in the construction will be absorbed entirely by the mortar. The mortar will absorb these stresses in the form of a multitude of minute cracks invisible to the eye that leaves the basic strength of the construction unimpaired. The overall appearance of the wall and its structural integrity will be unchanged.Masonry constructions can, however, suffer from another type of failure. Sometimes stresses are relieved by a separation of the mortar from the brick. The result is a zig-zag crack through the mortar that follows the brick pattern. What has happened here is that the bond between the brick and the mortar was too weak, a consequence either of ignorance or poor workmanship, or both, since the last thing that should happen in a well-made masonry wall is for there to be a poor bond between the masonry units and the mortar. Either the mortar was incorrectly proportioned and mixed or it was improperly applied to the brick, or both,Freshly prepared mortar in which the cement, lime, and sand are accurately proportioned and mixed with the requited amount of water has a quality called workability or, sometimes, plasticity. Workability is as difficult to describe in words as the consistency of pancake batter or soft butter, butfresh mortar that doesn't have this quality will be incapable of bonding masonry units together as tightly as they should be, A workable mortar can be spread with a trowel smoothly, evenly, and without effort. The mortar has a cohesive quality that enables it to hold its shape and keeps it from falling of its own weight when it is troweled onto the side of a brick. A workable mortar has a give to it that enables a bricklayer to bed masonry units solidly into place. One can say that on a microscopic scale a workable mortar makes such intimate contact with the surface of a masonry unit that the bond between the mortar and the masonry unit is as strong as possible.建筑材料—混凝土与砂浆一、水泥与混凝土的早期历史自从人类开始存在时起,人的住处一直要求应用每个时代所能提供的最好的技术。

建筑工程毕业设计外文翻译英文原文

建筑工程毕业设计外文翻译英文原文

建筑工程毕业设计外文翻译英文原文The effects of surface preparation on the fracture behavior ofECC/concrete repair systemToshiro Kamada a,*, Victor C. Li ba Department of Civil Engineering, Gifu University, Yanagido, Gifu 501-1193, Japanb Advanced Civil Engineering Materials Research Laboratory, Department of Civil and Environmental Engineering,University of Michigan, Ann Arbor, Michigan, MI 48109-2125, USAReceived 7 July 1999; accepted 15 May 2000AbstractThis paper presents the influence of surface preparation on thekink-crack trapping mechanism of engineered cementitious composite (ECC)/concrete repair system. In general,surfacepreparation of the substrate concrete is considered essential to achieve a durable repair. In thisexperiment, the ``smooth sur face’’ system showed more desirable behavior in the crack pattern and the crack widths than the ``rough surface’’ system. This demonstrates that the smooth surface system is preferable to the rough surface system, from the view point of obtaining durable repair structure. The special phenomenon of kink-crack trapping which prevents the typical failuremodes of delamination or spalling in repaired systems is best revealed when the substrate concrete is prepared to have a smooth surface prior to repair. This is in contrast to the standard approach when the substrate concrete is deliberately roughened to create better bonding to the new concrete. Ó 2000 Elsevier Science Ltd. All rights reserved.Keywords: ECC repair system; Kink-crack trapping mechanism; Surface preparation; Durable repair1. IntroductionEngineered cementitious composites (ECCs) [1,2] are high performance fiber-reinforced cement based composite materials designed with micromechanical principles. Micromechanicalparameters associated with fiber, matrix and interface are combined to satisfy a pair of criteria, the first crack stress criterion and steady state cracking criterion [3] to achieve the strain hardening behavior. Micromechanics allows optimization of the composite for high performance while minimizing the amount of reinforcing fibers (generally less than 2-3%). ECC has a tensile strain capacity of up to 6% and exhibits pseudo-strain hardening behavior accompanied by multiple cracking. It also has high ultimate tensile strength (5-10 MPa), modulus of rupture (8-25 MPa), fracture toughness (25-30 kJ/m2) and compressive strength (up to 80 MPa) and strain (0.6%). A typical tensile stress-strain curve is shown in Fig. 1. ECC has its uniqueness not only insuperior mechanical properties in tension or in relatively small amount ofchopped fiber usage but also in micromechanical methodology in material design.The use of ECC for concrete repair was proposed by Li et al. [4], and Lim and Li [5]. In theseexperiments, specimens representative of an actual repair system - bonded overlay of a concrete pavement above a joint, were used. It was shown that the common failure phenomenona ofspalling or delamination in repaired concrete systems were eliminated. Instead, microcracksemanated from the tips of defects on the ECC/concrete interface, kinked into and subsequently were arrested in the ECC material (see Fig. 2, [5]). The tendency for the interface crack to kink into the ECC material depends on the competing driving force for crack extension at differentorientations, and on the competing crack extension resistance along the interface and into the ECC material. A low initial toughness of ECC combined with a high Mode II loading configuration tends to favor kinking. However, if the toughness of ECC remains low after crack kinking, this crack will propagate unstably to the surface, forming a surface spall. This is the typically observed phenomenon associated with brittle concrete and even fiber-reinforced concrete (FRC). In the case of ECC, the kinked crack is trapped or arrested in the ECC material, dueto the rapidly rising toughness of the ECC material. Conceptually, the ECC behaves like a material with strong R-curve behavior, with lowinitial toughness similar to that of cement (0.01 kJ/m2) and high plateau toughness (25-30 kJ/m2). After kinked crack arrest,additional load can drive further crackextension into the interface, followed by subsequent kinking and arrest.Details of the energetics of kink-crack trapping mechanism can befound in [5]. It was pointed out that this kink-crack trapping mechanism could serve as a means for enhancing repaired concrete system durability.In standard concrete repair, surface preparation of the substrate concrete is considered critical in achieving a durable repair [6]. Inthe study of Lim and Li [5], the ECC is cast onto a diamond saw cut surface of the concrete. Hence, the concrete surface is smooth and is expected as a result to produce a low toughness interface. Higherinterface roughness has been associated with higher interface toughnessin bi-material systems [7].In this paper, this particular aspect of the influence of surface preparation on the kink-crack trapping phenomenon is investigated. Specifically, the base concrete surfaces were prepared by threedifferent methods. The first surface was obtained as cut surface byusing a diamond saw (smooth surface), similar to that used in theprevious study [5]. The second one was obtained by applying a lubricanton the smooth surface of the concrete to decrease the bond between thebase concrete and the repair material. This surface was applied only in one test case to examine the effect of weak bond of interface on the fracture behavior of the repaired specimen. The third surface was prepared with a portable scarifier to produce a roughened surface (rough surface) from a diamond saw-cut surface.Regarding the repair materials, the water/cement ratio of ECC was varied to control its toughness and strength. Thus, two different mixtures of ECC were used for the comparison of fracture behavior in both smooth and rough surface case. Concrete and steel fiber-reinforced concrete (SFRC) were also used as control repair materials instead of ECC.2. Experimental procedure2.1. Specimens and test methodsThe specimens in this experiment were designed to induce a defect in the form of aninterfacial crack between the repair material and the base concrete, as well as a joint in thesubstrate. Fig. 3 shows the dimensions of the designed specimen and the loading configuration, and these were the same as those of the previous experiment [5]. This loading condition can provide a stable interface crack propagation condition, when the crack propagates along the interface [8].In this experiment, concrete, SFRC and ECC (with two different W/C ratios) were used as therepair materials. Table 1 illustrates the combinations of the repair material and the surface condition of test specimens. The numbers of specimens are also shown in Table 1. Only in the concrete overlay specimens, a special case where lubricant was smeared on the concrete smooth surface was used.The mix proportions of materials are shown in Table 2. Ordinary mixture proportions wereadopted in concrete and SFRC as controls for comparisons with ECC overlay specimens. The steel fiber for SFRC was ``I.S fiber’’, straight with indented surfaceand rectangular cross-section (0.5* 0.5 mm2), 30 mm in length. An investigation using a steel fiber with hooked ends had already been performed in the previous study [5]. Polyethylene fiber (Trade name Spectra 900) with 19 mm length and 0.038 mm diameter was used for ECC. The elastic modulus, the tensile strength and the fiber density of Spectra 900 were 120 GPa, 2700 MPa and 0.98 g/cm3, respectively. Two different ECCs were used with different water/cement ratios. The mechanical properties of the base concrete and the repair materials are shown in Table 3. The tensile strain capacity of the ECC materials are not measured, but are estimated to be in excess of 3% based on test results of similar materials [2].An MTS machine was used for loading. Load and load point displacement were recorded. The loading rate in this experiment was0.005 mm/s. After the final failure of specimens, interface crack (extension) lengths were measured at both (left and right) sides of a specimen as the distance from a initial notch tip to a propagated crack tip along the interface between the base concrete and the repair material.2.2. Specimen preparationMost of the specimen preparation procedures followed those of the previous work [5]. The base concrete was prepared by cutting a concrete block (see Fig. 4(a)) into four pieces (see Fig. 4(b)) using a diamond saw. Two out of the four pieces were usedfor one smooth surface repairspecimen. In order to make a rough surface, a cut surface was roughened uniformly with ascarifier for 30 s. To prepare a repair specimen in the form of an overlay system, a repair material was cast against either the smooth surface or the rough surface of the base concrete blocks (see Fig. 5). Special attention was paid both to maintain cleanliness and to provide adequate moisture on the base concrete surface just before the casting. In two of the concrete overlay specimens, lubricant was sprayed on the smooth surface just before concrete casting. The initial notch and joint were made by applying a smooth tape on the base concrete before casting the repair materials(see Fig. 4(c)).The specimens were cured for 4 weeks in water. Eventually, the base concrete was cured for a total of 8 weeks, and repair materials were cured for 4 weeks in water. The specimens were dried for 24 h before testing.3. Results and discussion3.1. Comparison of the ECC overlay system with the control systemsFig. 6 shows the representative load-deflection curves in each test case. The overall peak load and deflection at peak load are recorded in Table 4. In the ECC overlay system, the deflections at peak load, which reflect the system ductility, are considerably larger than those of both theconcrete overlay (about one order of magnitude higher) and the SFRC overlay system (over five times). These results show good agreement with the previous results [5]. Moreover, it is clear fromFig. 6 that the energy absorption capacity in the ECC overlay system is much enhanced when it is compared with the other systems. This significant improvement in ductility and in energyabsorption capacity of the ECC overlay system is expected to enhance the durability of repaired structures by resisting brittle failure. The ECC overlay system failed without spalling ordelamination of the interface, whereas, both the concrete and SFRC overlay systems failed by spalling in these experiments (Fig. 7).3.2. Influence of surface preparationBoth in the concrete overlay system and the SFRC overlay system, the peak load and thedeflection at peak load do not show significant differences between smooth surface specimen and rough surface specimen (Table 4). Thetypical failure mode for both overlay systems (for smooth surface) is shown in Fig. 7. In the concrete overlay specimen with lubricant on the interface, delamination between repair concrete and substrate occurred first, followed by a kinked crack which propagates unstably to the surface of the repair concrete. On the other hand, in the concrete overlay system without lubricant, the initial interface crack kinked out from the interface into the repair concrete with a sudden load drop, without any interface delamination. The fractured halves of the specimens separated completely in both smooth surface specimens and rough surfacespecimens. In the SFRC overlay system, the initial interface crack also kinked out into the SFRC and the load decreased gradually in both surface conditions of specimen. In all these repairsystems, a single kink-crack always leads to final failure, and the influence of surface preparation is not reflected in the experimental data. Instead, only the fracture behavior of the repair material (concrete versus SFRC) are revealed in the test data. These specimen failures are characterized bya single kinked crack with immediate softening following elastic response.。

建筑学外文翻译

建筑学外文翻译

建筑学外文翻译河北建筑工程学院毕业设计(论文)外文资料翻译系别: 建筑系专业: 建筑学班级: 建06-4姓名: 张双才学号: 13 号外文出处:书籍附件:1、外文资料翻译译文;2、外文原文。

指导教师评语:签字:年月日注:请将该封面与附件装订成册。

that is the tropical sea of trees for their shelter from the storm.兰达岛考斯塔酒店 Each unit is equipped with a residence in such an environment need everything: air conditioning, aheater, a bathrooms. After all of the facilities and sleek design,use the natural environment in harmonCosta Lanta y with the material, rather than the material used to decorate the environment. Plain colors and surface度假休闲建筑Resort buildings are not carved - a decorative concrete and wood, white canvas, and other translucent walls and roof 泰国Thailand materials. Simply put,Costa Lanta re-create the outdoor, natural living experience, as if every room is 建筑师Architect:Duangrit Bunnag a masterpiece of nature, not artificial.亚建协建筑奖2005/2006 ARCASIA AWARDS FOR ARCHITECTURE In order to better communication with nature, Costa Lanta has a quiet outdoor restaurant, independent of the space. New visitors immediately by its tall, trunk-like pillars to attract them with the perfect从建筑风格和布局两方面说,Costa Lanta的设计构想来源于Lanta岛的美丽风景。

建筑设计论文外文翻译-(2)

建筑设计论文外文翻译-(2)

实用文档设计(论文)外文参考资料及译文译文题目:Discussion on The Planning and Designof Commercial Buildings学生姓名:XXX学号:09******83专业:建筑学所在学院:XX学院指导教师: XX职称:副教授201X年XX月XX日实用文档原文:Discussion on The Planning and Designof Commercial BuildingsAbstract: the commercial building in residential buildings has become, most attract sb.'s attention, the largest building is influenced by the type of energy and landscape of the city planning, design of commercial buildings will face more problems. This paper discusses how to carry on planning and design of commercial buildings, the construction of a rational, reasonable, appropriate business building, so as to create a good social and economic benefits. Keywords: construction planning; commercial buildings; architectural designPrefaceComprehensive is the development trend of modern commercial buildings, architects in the design of commercial buildings and functions are changing, different positioning of planning, business characteristics and local cultural influence commercial building mode, which requires us to continuously improve our project products, create more in line with the business needs of the best plan and design works, and finally let investors and consumers feel a constant value, so that they feel superior combination of spatial continuous operation, let the customer feel shopping pleasure, feel the beauty of life and the world.mercial architectural schemeCommercial buildings are generally large investment, high risk, long cycle, the successful operation of returns, different commercial patterns determine different commercial building form, and commercial pattern is determined and market positioning, the positioning accuracy of the architect, to commercial building various functions, property, facilities should have full understanding and effective organization, and different commercial construction planning ideas to produce commercial architectural design works are different, economic benefits of investment has great difference. Good architectural planning has decided the success or failure of architectural design.1.Market survey of commercial building design must be based on the market survey results. Based on the characteristics and trend of foreign consumption, economic conditions, traffic conditions, the surrounding commercial pattern, city infrastructure, city development planning, full market research business situation, on the project itself, choose format, format portfolio, the distribution of industrial chain and area proportion, industry selection, distribution and area ratio to the shops, division, architectural form, area and the floor function, people oriented system, project environment and supporting facilities are set in advance. Provide design basis for the architect to design.2.Mode demand regardless of commercial building is rental, sale or rental run combination, the most important is to determine the main format, for commercial buildings,different types of decision model is different, its business scale, function flow, and so on are designed by itself to determine, different formats have different functional requirements, and design the use is required by the business decisions rather than the developer to advocate. The lack of directional design basis, the design appears to be universal, but shoot at random. Once the function with the shop owner conflict, the design must be from the beginning. Language planning can increase the early unnecessary cost and later investment difficulty. Therefore, architects should design according to different formats of different architectural space mode analysis and recommendations.3.In commercial buildings in the process of planning, commercial real estate is the key to grasp the global experts and architects. Commercial real estate planner requires multidisciplinary personnel coordination ability of organization, according to the project of regional history and culture characteristic, according to local consumer preferences, in particular, the design project of the overall concept, culture orientation and market orientation is determined. At present, the commercial real estate projects generally organized by developers to overall planning, the investment in the project needs and business management experts, business format store managers and retail marketing planner, planner, communication landscape planners, architects, etc. In the implementation of construction plan, still need to urban planner, computer talented person to participate, to form a complete construction plans. Neither side may be arranged to replace, the architectural design is inclusive and absorbing these opinions, solutions and professional values of materialized labor and can form a complete architectural planning and design.4.Sustainable development and the characteristics of commercial building is a public place, with the development of business, commercial buildings in 5-6 years will be to do a decoration, simple and durable quality, less as far as possible need to repair and maintenance, and at the same time, according to the different project environment and commercial content is flexible to adapt and ultimately the value of investors and consumers are continuous. Complete function, rich forms, and space is varied, characteristic, design must be the contemporary tendency of time again at the same time, in all sorts of culture and the differences between s resonate.mercial building designCommercial building design is for the purpose of the construction project to produce a good and lasting economic benefits, the architect in commercial building design is to realize project to achieve a dynamic model of investment return, is to complete a final acceptance by consumers and continuous use of building products. Prophase planning orientation, investment, operation and management, each situation is very complex, has brought great influence, architecture design is an important link. And architects for commercial architecture design is inclusive and absorbing these opinions, solutions and professional values of materialized labor and can form a complete works of architectural design.(1)Formats combination designThe composition of commercial complex is decided by the business itself industry value chain, what kind of business combination is better for business. Architects should accordingto the preliminary planning and positioning, the first investment, operation and management of the planning scheme, starting from the basic function and practical application of building, clear the relationship between the function, space, environment, in line with The Times to design not only requires a new breath, also requires a reasonable and clear arrangement of the whole space functional requirements, and actively guide the passenger flow, manufacturing flow, different articles require different forms of space and location, reasonable distribution area, the partition of floor paving segmentation and supporting facilities design can avoid all kinds of goods mixed Chen, mixed traffic situation, the architect should create rich, flexible, comply with the appropriate space to contain different aspects of business combination technology needs. Must do to make it a complex, the industrial chain, industrial chain out after the value chain came out, can produce all kinds of benefits.(2)Pattern designPlanning, design of commercial building in different commercial real estate development mode, have completely different results. Rent is not only sales, emphasizing on management and value-added shops, if considering concurrently, also consider the preferences and requirements of the buyer shops. Commercial buildings due to the different requirements for merchants function layout is different, also different brands to the layout of the same forms are different. By the limit of commercial buildings, or different development cycle, or running effect is different. Those who do not conform to the business law of commercial building design, although space modeling is rich, has implied the bad management of hidden trouble. Therefore, meet the demand of merchants, digest the negative influence of all kinds of changes, architects in the design of the flexible space combination, providing different pattern design, to the use of a variety of forms do fully consider function of balance and coordination. Commercial building itself the function of the combination is very complex, for commercial, residential, office each mixed complex project, the process will be more difficult. Commercial and apartment part often deployed in a low-end, office and hotel in the high-end. The advantages of this design can facilitate the building line layout; Low-end flat layer in the core tube location is advantageous to the toilet set up; High-end part of the landscape advantage is more advantageous to project high value products. But in the concrete project, but should also fully consider building itself the vertical transportation efficiency of the impact on business. In the design of architectural plane layout, space efficiency will approach combined with architectural form and structure. For example, many senior project adopted the practice of Angle, when the design according to the economy, it can increase economic returns of about 30%, but in the specific project be careful not to damage to the corner form.(3)The guidance system designStream of people, logistics, decision function layout reasonable guidance system is the key to the success of commercial building design. Make sure people line, logistics, inward and outward, channel form, to make the layout of the commercial function, consumer groups have a wide range of interest and today free time, thus providing rich architectural space, integrating shopping, entertainment, leisure and so on need comprehensive shopping mall is their needs. Rich function as much as possible to meet the requirements of the customers, but also satisfy the buyers (pavement investors, business investors) needs to provide convenient logistics channel. And express more interest in the construction details. And then to createnew business environment. Let the consumer feel the pleasure shopping consumption, feel the beauty of life and the world at the same time, create more economic benefits for store operators.(4)Green building and characteristicGreen building on the one hand can save energy, on the other hand the sustainable of benefits will far outweigh the prophase investment so as to achieve the value of overall implementation, green buildings gives the possibility of ability of sustainable development and alteration, when architects in the design of commercial buildings so there is no need to do best, do it right, and not have to do much more luxurious style reflected is the commercial buildings, stronger in proper. Commercial buildings tend to be the center of the city commercial culture, different cities have different style, therefore, the architects in the use of his style and technique, need deep understanding urban commercial culture characteristics, extract the essence of the regional culture, architectural design make commercial buildings should have cultural features, local feature, more want to highlight the characteristics of the formats, spatial characteristics, cultural characteristics used in commercial buildings, not only can sense the material shell, are showing strong commercial buildings.3.ConclusionModern commercial architecture planning and design major programs, including the investment purpose and the understanding of the business environment for investors, commercial content on the project, the location of the business environment of consumer behavior, commercial buildings, the understanding of the business concept research, commercial building project planning, design process and method of design, for project construction total plane design and auxiliary space design professional design, space form and form design, the project design space and form of management main body,property requirements,facilities and equipment requirements,architectural engineering and construction of the professional requirement.中文译文:浅谈商业建筑规划设计摘要:商业建筑现已成为除居住建筑以外,最引人注目的,对城市活力和景观影响最大的建筑类型,商业建筑规划设计将面临更广泛的问题。

外文翻译----建筑的组成部分

外文翻译----建筑的组成部分

毕业论文(设计)错误!未找到引用源。

题目:Components of A Building and Tall Buildings学生姓名:指导教师:系别:错误!未找到引用源。

专业班级:Components of A Building and Tall Buildings1. AbstractMaterials and structural forms are combined to make up the various parts of a building, including the load-carrying frame, skin, floors, and partitions. The building also has mechanical and electrical systems, such as elevators, heating and cooling systems, and lighting systems. The superstructure is that part of a building above ground, and the substructure and foundation is that part of a building below ground.The skyscraper owes its existence to two developments of the 19th century: steel ske leton construction and the passenger elevator. Steel as a construction material dates from the introduction of the Bessemer converter in 1885.Gustave Eiffel (1832-1932) introduced steel construction in France. His designs for the Galerie des Machines and the Tower for the Paris Exposition of 1889 expressed the lightness of the steel framework. The Eiffel Tower, 984 feet (300 meters) high, was the tallest structure built by man and was not surpassed until 40 years later by a series of American skyscrapers.Elisha Otis installed the first elevator in a department store in New York in 1857.In 1889, Eiffel installed the first elevators on a grand scale in the Eiffel Tower, whose hydraulic elevators could transport 2,350 passengers to the summit every hour.2. Load-Carrying FrameUntil the late 19th century, the exterior walls of a building were used as bearing walls to support the floors. This construction is essentially a post and lintel type, and it is still used in frame construction for houses. Bearing-wall construction limited the height of building because of the enormous wall thickness required;for instance, the 16-story Monadnock Building built in the 1880’s in Chicago had walls 5 feet (1.5 meters) thick at the lower floors. In 1883, William Le B aron Jenney (1832-1907) supported floors on cast-iron columns to form a cage-like construction. Skeleton construction, consisting of steel beams and columns, was first used in 1889. As a consequence of skeleton construction, the enclosing walls become a “curtain wall” rather than serving a supporting function. Masonry was the curtain wall material until the 1930’s, when light metal and glass curtain walls were used. After the introduction of buildings continued to increase rapidly.All tall buildings were built with a skeleton of steel until World War Ⅱ. After the war, the shortage of steel and the improved quality of concrete led to tall building being built of reinforced concrete. Marina Tower (1962) in Chicago is the tallest concrete building in the Unit ed States;its height—588 feet (179 meters)—is exceeded by the 650-foot (198-meter) Post Office Tower in London and by other towers.A change in attitude about skyscraper construction has brought a return to the use of the bearing wall. In New York City, the Columbia Broadcasting System Building, designed by Eero Saarinen in 1962,has a perimeter wall consisting of 5-foot (1.5meter) wide concrete columns spaced 10 feet (3 meters) from column center to center. This perimeter wall, in effect, constitutes a bea ring wall. One reason for this trend is that stiffness against the action of wind can be economically obtained by using the walls of the building as a tube;the World Trade Center building is another example of this tube approach. In contrast, rigid frames or vertical trusses are usually provided to give lateral stability.3. SkinThe skin of a building consists of both transparent elements (windows) and opaque elements (walls). Windows are traditionally glass, although plastics are being used, especially i n schools where breakage creates a maintenance problem. The wall elements, which are used to cover the structure and are supported by it, are built of a variety of materials: brick, precast concrete, stone, opaque glass, plastics, steel, and aluminum. Wood is used mainly in house construction;it is not generally used for commercial, industrial, or public building because of the fire hazard.4. FloorsThe construction of the floors in a building depends on the basic structural frame that is used. In steel skeleton construction, floors are either slabs of concrete resting on steel beams or a deck consisting of corrugated steel with a concrete topping. In concrete construction, the floors are either slabs of concrete on concrete beams or a series of closely spaced concrete beams (ribs) in two directions topped with a thin concrete slab, giving the appearance of a waffle on its underside. The kind of floor that is used depends on the span between supporting columns or walls and the function of the space. In an apartment building, for instance, where walls and columns are spaced at 12 to 18 feet (3.7 to 5.5 meters), the most popular construction is a solid concrete slab with no beams. The underside of the slab serves as the ceiling for the space below it. Corrugat ed steel decks are often used in office buildings because the corrugations, when enclosed by another sheet of metal, form ducts for telephone and electrical lines.5. Mechanical and Electrical SystemsA modern building not only contains the space for which it is intended (office, classroom, apartment) but also contains ancillary space for mechanical and electrical systems that help to provide a comfortable environment. These ancillary spaces in a skyscraper office building may constitute 25% of the total building area. The importance of heating, ventilating, electrical, and plumbing systems in an office building is shown by the fact that 40% of the construction budget is allocated to them. Because of the increased use of sealed building with windows that can not be opened, elaborate mechanical systems are provided for ventilation and air conditioning. Ducts and pipes carry fresh air from central fan rooms and air conditioning machinery. The ceiling, which issuspended below the upper floor construction, conceals the ductwork and contains the lighting units. Electrical wiring for power and for telephone communication may also be located in this ceiling space or may be buried in the floor construction in pipes or conduits.There have been attempts to incorporate the mechanical and electrical systems into the architecture of building by frankly expressing them;for example, the American Republic Insurance Company Building(1965) in Des Moines, Iowa, exposes both the ducts and the floor structure in an organized and elegant pattern and dispenses with the suspended ceiling. This type of approach makes it possible to reduce the cost of the building and permits innovations, such as in the span of the structure.6. Soils and FoundationsAll building are supported on the ground, and therefore the nature of the soil becomes an extremely important consideration in the design of any building. The design of a foundation depends on many soil factors, such as type of soil, soil stratification, thickness of soil lavers and their compaction, and groundwater conditions. Soils rarely have a single composition;they generally are mixtures in layers of varying thickness. For evaluation, soils are graded according to particle size, which increases from silt to clay to sand to gravel to rock. In general, the larger particle soils will support heavier loads than the smaller ones. The hardest rock can support loads up to 100 tons per square foot(976.5 metric tons/sq meter), but the softest silt can support a load of only 0.25 ton per square foot(2.44 metric tons/sq meter). All soils beneath the surface are in a state of compaction;that is, they are under a pressure that is equal to the weight of the soil column above it. Many soils (except for most sands and gavels) exhibit elastic properties—they deform when compressed under load and rebound when the load is removed. The elasticity of soils is often time-dependent, that is, deformations of the soil occur over a length of time which may vary from minutes to years after a load is imposed. Over a period of time, a building may settle if it imposes a load on the soil greater than the natural compaction weight of the soil. Conversely, a building may heave if it imposes loads on the soil smaller than the natural compaction weight. The soil may als o flow under the weight of a building;that is, it tends to be squeezed out.Due to both the compaction and flow effects, buildings tend settle. Uneven settlements, exemplified by the leaning towers in Pisa and Bologna, can have damaging effects—the building may lean, walls and partitions may crack, windows and doors may become inoperative, and, in the extreme, a building may collapse. Uniform settlements are not so serious, although extreme conditions, such as those in Mexico City, can have serious consequ ences. Over the past 100 years, a change in the groundwater level there has caused some buildings to settle more than 10 feet (3 meters). Because such movements can occur during and after construction, careful analysis of the behavior of soils under a building is vital.The great variability of soils has led to a variety of solutions to the foundation problem. Wherefirm soil exists close to the surface, the simplest solution is to rest columns on a small slab of concrete(spread footing). Where the soil is softer, it is necessary to spread the column load over a greater area;in this case, a continuous slab of concrete(raft or mat) under the whole building is used. In cases where the soil near the surface is unable to support the weight of the building, piles of wood, steel, or concrete are driven down to firm soil.The construction of a building proceeds naturally from the foundation up to the superstructure. The design process, however, proceeds from the roof down to the foundation (in the direction of gravity). In the past, the foundation was not subject to systematic investigation. A scientific approach to the design of foundations has been developed in the 20th century. Karl Terzaghi of the United States pioneered studies that made it possible to make ac curate predictions of the behavior of foundations, using the science of soil mechanics coupled with exploration and testing procedures. Foundation failures of the past, such as the classical example of the leaning tower in Pisa, have become almost nonexistent. Foundations still are a hidden but costly part of many buildings.Although there have been many advancements in building construction technology in general, spectacular achievements have been made in the design and construction of ultrahigh-rise buildings.The early development of high-rise buildings began with structural steel framing. Reinforced concrete and stressed-skin tube systems have since been economically and competitively used in a number of structures for both residential and commercial purposes. The high-rise buildings ranging from 50 to 110 stories that are being built all over the United States are the result of innovations and development of new structural systems.Greater height entails increased column and beam sizes to make buildings more rigid so that under wind load they will not sway beyond an acceptable limit. Excessive lateral sway may cause serious recurring damage to partitions, ceilings, and other architectural details. In addition, excessive sway may cause discomfort to the occupants of the building because of their perception of such motion. Structural systems of reinforced concrete, as well as steel, take full advantage of the inherent potential stiffness of the total building and therefore do not require additional stiffeni ng to limit the sway.In a steel structure, for example, the economy can be defined in terms of the total average quantity of steel per square foot of floor area of the building. Curve A in Fig.1 represents the average unit weight of a conventional frame with increasing numbers of stories. Curve B represents the average steel weight if the frame is protected from all lateral loads. The gap between the upper boundary and the lower boundary represents the premium for all lateral loads. The gap between the upper boundary and the lower boundary represents the premium for height for the traditional column-and-beam frame. Structural engineers have developed structural systems with a view to eliminating this premium.7. Tube in tubeAnother system in reinforced concrete for office buildings combines the traditional shear wall construction with an exterior framed tube. The system consists of an outer framed tube of very closely spaced columns and an interior rigid shear wall tube enclosing the central service area. T he system (Fig.2), known as the tube-in-tube system, made it possible to design the world’s present tallest (714 ft or 218 m) lightweight concrete building (the 52-story One Shell Plaza Building in Houston) for the unit price of a traditional shear wall structure of only 35 stories.Systems combining both concrete and steel have also been developed, an example of which is the composite system developed by Skidmore, Owings & Merrill in which an exterior closely spaced framed tube in concrete envelops an interior steel framing, thereby combining the advantages of both reinforced concrete and structural steel systems. The story One Shell Square Building in New Orleans is based on this system.建筑的组成部分1 摘要材料和结构类型是构成建筑物各方面的组成部分,包括承重结构、围护结构、楼地面和隔墙。

建筑设计毕业论文中英文资料外文翻译文献

建筑设计毕业论文中英文资料外文翻译文献

毕业论文中英文资料外文翻译文献Architecture StructureWe have and the architects must deal with the spatial aspect of activity, physical, and symbolic needs in such a way that overall performance integrity is assured. Hence, he or she well wants to think of evolving a building environment as a total system of interacting and space forming subsystems. Is represents a complex challenge, and to meet it the architect will need a hierarchic design process that provides at least three levels of feedback thinking: schematic, preliminary, and final.Such a hierarchy is necessary if he or she is to avoid being confused , at conceptual stages of design thinking ,by the myriad detail issues that can distract attention from more basic consideration s .In fact , we can say that an architect’s ability to distinguish the more basic form the more detailed issues is essential to his success as a designer .The object of the schematic feed back level is to generate and evaluate overall site-plan, activity-interaction, and building-configuration options .To do so the architect must be able to focus on the interaction of the basic attributes of the site context, the spatial organization, and the symbolism as determinants of physical form. This means that ,in schematic terms ,the architect may first conceive and model a building design as an organizational abstraction of essential performance-space in teractions.Then he or she may explore the overall space-form implications of the abstraction. As an actual building configuration option begins to emerge, it will be modified to include consideration for basic site conditions.At the schematic stage, it would also be helpful if the designer could visualize his or her options for achieving overall structural integrity and consider the constructive feasibility and economic of his or her scheme .But this will require that the architect and/or a consultant be able to conceptualize total-system structural options in terms of elemental detail .Such overall thinking can be easily fed back to improve the space-form scheme.At the preliminary level, the architect’s emphasis will shift to the elaboration of his or her more promising schematic design options .Here the architect’s structural needs will shift toapproximate design of specific subsystem options. At this stage the total structural scheme is developed to a middle level of specificity by focusing on identification and design of major subsystems to the extent that their key geometric, component, and interactive properties are established .Basic subsystem interaction and design conflicts can thus be identified and resolved in the context of total-system objectives. Consultants can play a significant part in this effort; these preliminary-level decisions may also result in feedback that calls for refinement or even major change in schematic concepts.When the designer and the client are satisfied with the feasibility of a design proposal at the preliminary level, it means that the basic problems of overall design are solved and details are not likely to produce major change .The focus shifts again ,and the design process moves into the final level .At this stage the emphasis will be on the detailed development of all subsystem specifics . Here the role of specialists from various fields, including structural engineering, is much larger, since all detail of the preliminary design must be worked out. Decisions made at this level may produce feedback into Level II that will result in changes. However, if Levels I and II are handled with insight, the relationship between the overall decisions, made at the schematic and preliminary levels, and the specifics of the final level should be such that gross redesign is not in question, Rather, the entire process should be one of moving in an evolutionary fashion from creation and refinement (or modification) of the more general properties of a total-system design concept, to the fleshing out of requisite elements and details.To summarize: At Level I, the architect must first establish, in conceptual terms, the overall space-form feasibility of basic schematic options. At this stage, collaboration with specialists can be helpful, but only if in the form of overall thinking. At Level II, the architect must be able to identify the major subsystem requirements implied by the scheme and substantial their interactive feasibility by approximating key component properties .That is, the properties of major subsystems need be worked out only in sufficient depth to very the inherent compatibility of their basic form-related and behavioral interaction . This will mean a somewhat more specific form of collaboration with specialists then that in level I .At level III ,the architect and the specific form of collaboration with specialists then that providing for all of the elemental design specifics required to produce biddable construction documents .Of course this success comes from the development of the Structural Material.1.Reinforced ConcretePlain concrete is formed from a hardened mixture of cement ,water ,fine aggregate, coarse aggregate (crushed stone or gravel),air, and often other admixtures. The plastic mix is placed and consolidated in the formwork, then cured to facilitate the acceleration of the chemical hydration reaction lf the cement/water mix, resulting in hardened concrete. The finished product has high compressive strength, and low resistance to tension, such that its tensile strength is approximately one tenth lf its compressive strength. Consequently, tensile and shear reinforcement in the tensile regions of sections has to be provided to compensate for the weak tension regions in the reinforced concrete element.It is this deviation in the composition of a reinforces concrete section from the homogeneity of standard wood or steel sections that requires a modified approach to the basic principles of structural design. The two components of the heterogeneous reinforced concrete section are to be so arranged and proportioned that optimal use is made of the materials involved. This is possible because concrete can easily be given any desired shape by placing and compacting the wet mixture of the constituent ingredients are properly proportioned, the finished product becomes strong, durable, and, in combination with the reinforcing bars, adaptable for use as main members of any structural system.The techniques necessary for placing concrete depend on the type of member to be cast: that is, whether it is a column, a bean, a wall, a slab, a foundation. a mass columns, or an extension of previously placed and hardened concrete. For beams, columns, and walls, the forms should be well oiled after cleaning them, and the reinforcement should be cleared of rust and other harmful materials. In foundations, the earth should be compacted and thoroughly moistened to about 6 in. in depth to avoid absorption of the moisture present in the wet concrete. Concrete should always be placed in horizontal layers which are compacted by means of high frequency power-driven vibrators of either the immersion or external type, as the case requires, unless it is placed by pumping. It must be kept in mind, however, that over vibration can be harmful since it could cause segregation of the aggregate and bleeding of the concrete.Hydration of the cement takes place in the presence of moisture at temperatures above 50°F. It is necessary to maintain such a condition in order that the chemical hydration reaction can take place. If drying is too rapid, surface cracking takes place. This would result in reduction of concrete strength due to cracking as well as the failure to attain full chemical hydration.It is clear that a large number of parameters have to be dealt with in proportioning a reinforced concrete element, such as geometrical width, depth, area of reinforcement, steel strain, concrete strain, steel stress, and so on. Consequently, trial and adjustment is necessary in the choice ofconcrete sections, with assumptions based on conditions at site, availability of the constituent materials, particular demands of the owners, architectural and headroom requirements, the applicable codes, and environmental reinforced concrete is often a site-constructed composite, in contrast to the standard mill-fabricated beam and column sections in steel structures.A trial section has to be chosen for each critical location in a structural system. The trial section has to be analyzed to determine if its nominal resisting strength is adequate to carry the applied factored load. Since more than one trial is often necessary to arrive at the required section, the first design input step generates into a series of trial-and-adjustment analyses.The trial-and –adjustment procedures for the choice of a concrete section lead to the convergence of analysis and design. Hence every design is an analysis once a trial section is chosen. The availability of handbooks, charts, and personal computers and programs supports this approach as a more efficient, compact, and speedy instructional method compared with the traditional approach of treating the analysis of reinforced concrete separately from pure design.2. EarthworkBecause earthmoving methods and costs change more quickly than those in any other branch of civil engineering, this is a field where there are real opportunities for the enthusiast. In 1935 most of the methods now in use for carrying and excavating earth with rubber-tyred equipment did not exist. Most earth was moved by narrow rail track, now relatively rare, and the main methods of excavation, with face shovel, backacter, or dragline or grab, though they are still widely used are only a few of the many current methods. To keep his knowledge of earthmoving equipment up to date an engineer must therefore spend tine studying modern machines. Generally the only reliable up-to-date information on excavators, loaders and transport is obtainable from the makers.Earthworks or earthmoving means cutting into ground where its surface is too high ( cuts ), and dumping the earth in other places where the surface is too low ( fills). Toreduce earthwork costs, the volume of the fills should be equal to the volume of the cuts and wherever possible the cuts should be placednear to fills of equal volume so as to reduce transport and double handlingof the fill. This work of earthwork design falls on the engineer who lays out the road since it is the layout of the earthwork more than anything else which decides its cheapness. From the available maps ahd levels, the engineering must try to reach as many decisions as possible in the drawing office by drawing cross sections of the earthwork. On the site when further information becomes available he can make changes in jis sections and layout,but the drawing lffice work will not have been lost. It will have helped him to reach the best solution in the shortest time.The cheapest way of moving earth is to take it directly out of the cut and drop it as fill with the same machine. This is not always possible, but when it canbe done it is ideal, being both quick and cheap. Draglines, bulldozers and face shovels an do this. The largest radius is obtained with thedragline,and the largest tonnage of earth is moved by the bulldozer, though only over short distances.The disadvantages of the dragline are that it must dig below itself, it cannot dig with force into compacted material, it cannot dig on steep slopws, and its dumping and digging are not accurate.Face shovels are between bulldozers and draglines, having a larger radius of action than bulldozers but less than draglines. They are anle to dig into a vertical cliff face in a way which would be dangerous tor a bulldozer operator and impossible for a dragline. Each piece of equipment should be level of their tracks and for deep digs in compact material a backacter is most useful, but its dumping radius is considerably less than that of the same escavator fitted with a face shovel.Rubber-tyred bowl scrapers are indispensable for fairly level digging where the distance of transport is too much tor a dragline or face shovel. They can dig the material deeply ( but only below themselves ) to a fairly flat surface, carry it hundreds of meters if need be, then drop it and level it roughly during the dumping. For hard digging it is often found economical to keep a pusher tractor ( wheeled or tracked ) on the digging site, to push each scraper as it returns to dig. As soon as the scraper is full,the pusher tractor returns to the beginning of the dig to heop to help the nest scraper.Bowl scrapers are often extremely powerful machines;many makers build scrapers of 8 cubic meters struck capacity, which carry 10 m ³ heaped. The largest self-propelled scrapers are of 19 m ³struck capacity ( 25 m ³ heaped )and they are driven by a tractor engine of 430 horse-powers.Dumpers are probably the commonest rubber-tyred transport since they can also conveniently be used for carrying concrete or other building materials. Dumpers have the earth container over the front axle on large rubber-tyred wheels, and the container tips forwards on most types, though in articulated dumpers the direction of tip can be widely varied. The smallest dumpers have a capacity of about 0.5 m ³, and the largest standard types are of about 4.5 m ³. Special types include the self-loading dumper of up to 4 m ³ and the articulated type of about 0.5 m ³. The distinction between dumpers and dump trucks must be remembered .dumpers tip forwards and the driver sits behind the load. Dump trucks are heavy, strengthened tipping lorries, the driver travels in front lf the load and the load is dumped behind him, so they are sometimes called rear-dump trucks.3.Safety of StructuresThe principal scope of specifications is to provide general principles and computational methods in order to verify safety of structures. The “ safety factor ”, which according to modern trends is independent of the nature and combination of the materials used, can usually be defined as the ratio between the conditions. This ratio is also proportional to the inverse of the probability ( risk ) of failure of the structure.Failure has to be considered not only as overall collapse of the structure but also asunserviceability or, according to a more precise. Common definition. As the reaching of a “ limit state ” which causes the construction not to accomplish the task it was designed for. Ther e are two categories of limit state :(1)Ultimate limit sate, which corresponds to the highest value of the load-bearing capacity. Examples include local buckling or global instability of the structure; failure of some sections and subsequent transformation of the structure into a mechanism; failure by fatigue; elastic or plastic deformation or creep that cause a substantial change of the geometry of the structure; and sensitivity of the structure to alternating loads, to fire and to explosions.(2)Service limit states, which are functions of the use and durability of the structure. Examples include excessive deformations and displacements without instability; early or excessive cracks; large vibrations; and corrosion.Computational methods used to verify structures with respect to the different safety conditions can be separated into:(1)Deterministic methods, in which the main parameters are considered as nonrandom parameters.(2)Probabilistic methods, in which the main parameters are considered as random parameters.Alternatively, with respect to the different use of factors of safety, computational methods can be separated into:(1)Allowable stress method, in which the stresses computed under maximum loads are compared with the strength of the material reduced by given safety factors.(2)Limit states method, in which the structure may be proportioned on the basis of its maximum strength. This strength, as determined by rational analysis, shall not be less than that required to support a factored load equal to the sum of the factored live load and dead load ( ultimate state ).The stresses corresponding to working ( service ) conditions with unfactored live and dead loads are compared with prescribed values ( service limit state ) . From the four possible combinations of the first two and second two methods, we can obtain some useful computational methods. Generally, two combinations prevail:(1)deterministic methods, which make use of allowable stresses.(2)Probabilistic methods, which make use of limit states.The main advantage of probabilistic approaches is that, at least in theory, it is possible to scientifically take into account all random factors of safety, which are then combined to define the safety factor. probabilistic approaches depend upon :(1) Random distribution of strength of materials with respect to the conditions of fabrication and erection ( scatter of the values of mechanical properties through out the structure );(2) Uncertainty of the geometry of the cross-section sand of the structure ( faults andimperfections due to fabrication and erection of the structure );(3) Uncertainty of the predicted live loads and dead loads acting on the structure;(4)Uncertainty related to the approximation of the computational method used ( deviation of the actual stresses from computed stresses ).Furthermore, probabilistic theories mean that the allowable risk can be based on several factors, such as :(1) Importance of the construction and gravity of the damage by its failure;(2)Number of human lives which can be threatened by this failure;(3)Possibility and/or likelihood of repairing the structure;(4) Predicted life of the structure.All these factors are related to economic and social considerations such as:(1) Initial cost of the construction;(2) Amortization funds for the duration of the construction;(3) Cost of physical and material damage due to the failure of the construction;(4) Adverse impact on society;(5) Moral and psychological views.The definition of all these parameters, for a given safety factor, allows construction at the optimum cost. However, the difficulty of carrying out a complete probabilistic analysis has to be taken into account. For such an analysis the laws of the distribution of the live load and its induced stresses, of the scatter of mechanical properties of materials, and of the geometry of the cross-sections and the structure have to be known. Furthermore, it is difficult to interpret the interaction between the law of distribution of strength and that of stresses because both depend upon the nature of the material, on the cross-sections and upon the load acting on the structure. These practical difficulties can be overcome in two ways. The first is to apply different safety factors to the material and to the loads, without necessarily adopting the probabilistic criterion. The second is an approximate probabilistic method which introduces some simplifying assumptions ( semi-probabilistic methods ) .文献翻译建筑师必须从一种全局的角度出发去处理建筑设计中应该考虑到的实用活动,物质及象征性的需求。

  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。

设计(论文)外文参考资料及译文译文题目:Discussion on The Planning and Designof Commercial Buildings学生姓名:XXX学号:09******83专业:建筑学所在学院:XX学院指导教师: XX职称:副教授201X年XX月XX日原文:Discussion on The Planning and Designof Commercial BuildingsAbstract: the commercial building in residential buildings has become, most attract sb.'s attention, the largest building is influenced by the type of energy and landscape of the city planning, design of commercial buildings will face more problems. This paper discusses how to carry on planning and design of commercial buildings, the construction of a rational, reasonable, appropriate business building, so as to create a good social and economic benefits. Keywords: construction planning; commercial buildings; architectural designPrefaceComprehensive is the development trend of modern commercial buildings, architects in the design of commercial buildings and functions are changing, different positioning of planning, business characteristics and local cultural influence commercial building mode, which requires us to continuously improve our project products, create more in line with the business needs of the best plan and design works, and finally let investors and consumers feel a constant value, so that they feel superior combination of spatial continuous operation, let the customer feel shopping pleasure, feel the beauty of life and the world.mercial architectural schemeCommercial buildings are generally large investment, high risk, long cycle, the successful operation of returns, different commercial patterns determine different commercial building form, and commercial pattern is determined and market positioning, the positioning accuracy of the architect, to commercial building various functions, property, facilities should have full understanding and effective organization, and different commercial construction planning ideas to produce commercial architectural design works are different, economic benefits of investment has great difference. Good architectural planning has decided the success or failure of architectural design.1.Market survey of commercial building design must be based on the market survey results. Based on the characteristics and trend of foreign consumption, economic conditions, traffic conditions, the surrounding commercial pattern, city infrastructure, city development planning, full market research business situation, on the project itself, choose format, format portfolio, the distribution of industrial chain and area proportion, industry selection, distribution and area ratio to the shops, division, architectural form, area and the floor function, people oriented system, project environment and supporting facilities are set in advance. Provide design basis for the architect to design.2.Mode demand regardless of commercial building is rental, sale or rental runcombination, the most important is to determine the main format, for commercial buildings, different types of decision model is different, its business scale, function flow, and so on are designed by itself to determine, different formats have different functional requirements, and design the use is required by the business decisions rather than the developer to advocate. The lack of directional design basis, the design appears to be universal, but shoot at random. Once the function with the shop owner conflict, the design must be from the beginning. Language planning can increase the early unnecessary cost and later investment difficulty. Therefore, architects should design according to different formats of different architectural space mode analysis and recommendations.3.In commercial buildings in the process of planning, commercial real estate is the key to grasp the global experts and architects. Commercial real estate planner requires multidisciplinary personnel coordination ability of organization, according to the project of regional history and culture characteristic, according to local consumer preferences, in particular, the design project of the overall concept, culture orientation and market orientation is determined. At present, the commercial real estate projects generally organized by developers to overall planning, the investment in the project needs and business management experts, business format store managers and retail marketing planner, planner, communication landscape planners, architects, etc. In the implementation of construction plan, still need to urban planner, computer talented person to participate, to form a complete construction plans. Neither side may be arranged to replace, the architectural design is inclusive and absorbing these opinions, solutions and professional values of materialized labor and can form a complete architectural planning and design.4.Sustainable development and the characteristics of commercial building is a public place, with the development of business, commercial buildings in 5-6 years will be to do a decoration, simple and durable quality, less as far as possible need to repair and maintenance, and at the same time, according to the different project environment and commercial content is flexible to adapt and ultimately the value of investors and consumers are continuous. Complete function, rich forms, and space is varied, characteristic, design must be the contemporary tendency of time again at the same time, in all sorts of culture and the differences between s resonate.mercial building designCommercial building design is for the purpose of the construction project to produce a good and lasting economic benefits, the architect in commercial building design is to realize project to achieve a dynamic model of investment return, is to complete a final acceptance by consumers and continuous use of building products. Prophase planning orientation, investment, operation and management, each situation is very complex, has brought great influence, architecture design is an important link. And architects for commercial architecture design is inclusive and absorbing these opinions, solutions and professional values of materialized labor and can form a complete works of architectural design.(1)Formats combination designThe composition of commercial complex is decided by the business itself industry valuechain, what kind of business combination is better for business. Architects should according to the preliminary planning and positioning, the first investment, operation and management of the planning scheme, starting from the basic function and practical application of building, clear the relationship between the function, space, environment, in line with The Times to design not only requires a new breath, also requires a reasonable and clear arrangement of the whole space functional requirements, and actively guide the passenger flow, manufacturing flow, different articles require different forms of space and location, reasonable distribution area, the partition of floor paving segmentation and supporting facilities design can avoid all kinds of goods mixed Chen, mixed traffic situation, the architect should create rich, flexible, comply with the appropriate space to contain different aspects of business combination technology needs. Must do to make it a complex, the industrial chain, industrial chain out after the value chain came out, can produce all kinds of benefits.(2)Pattern designPlanning, design of commercial building in different commercial real estate development mode, have completely different results. Rent is not only sales, emphasizing on management and value-added shops, if considering concurrently, also consider the preferences and requirements of the buyer shops. Commercial buildings due to the different requirements for merchants function layout is different, also different brands to the layout of the same forms are different. By the limit of commercial buildings, or different development cycle, or running effect is different. Those who do not conform to the business law of commercial building design, although space modeling is rich, has implied the bad management of hidden trouble. Therefore, meet the demand of merchants, digest the negative influence of all kinds of changes, architects in the design of the flexible space combination, providing different pattern design, to the use of a variety of forms do fully consider function of balance and coordination. Commercial building itself the function of the combination is very complex, for commercial, residential, office each mixed complex project, the process will be more difficult. Commercial and apartment part often deployed in a low-end, office and hotel in the high-end. The advantages of this design can facilitate the building line layout; Low-end flat layer in the core tube location is advantageous to the toilet set up; High-end part of the landscape advantage is more advantageous to project high value products. But in the concrete project, but should also fully consider building itself the vertical transportation efficiency of the impact on business. In the design of architectural plane layout, space efficiency will approach combined with architectural form and structure. For example, many senior project adopted the practice of Angle, when the design according to the economy, it can increase economic returns of about 30%, but in the specific project be careful not to damage to the corner form.(3)The guidance system designStream of people, logistics, decision function layout reasonable guidance system is the key to the success of commercial building design. Make sure people line, logistics, inward and outward, channel form, to make the layout of the commercial function, consumer groups have a wide range of interest and today free time, thus providing rich architectural space, integrating shopping, entertainment, leisure and so on need comprehensive shopping mall is their needs. Rich function as much as possible to meet the requirements of the customers, but also satisfy the buyers (pavement investors, business investors) needs to provide convenientlogistics channel. And express more interest in the construction details. And then to create new business environment. Let the consumer feel the pleasure shopping consumption, feel the beauty of life and the world at the same time, create more economic benefits for store operators.(4)Green building and characteristicGreen building on the one hand can save energy, on the other hand the sustainable of benefits will far outweigh the prophase investment so as to achieve the value of overall implementation, green buildings gives the possibility of ability of sustainable development and alteration, when architects in the design of commercial buildings so there is no need to do best, do it right, and not have to do much more luxurious style reflected is the commercial buildings, stronger in proper. Commercial buildings tend to be the center of the city commercial culture, different cities have different style, therefore, the architects in the use of his style and technique, need deep understanding urban commercial culture characteristics, extract the essence of the regional culture, architectural design make commercial buildings should have cultural features, local feature, more want to highlight the characteristics of the formats, spatial characteristics, cultural characteristics used in commercial buildings, not only can sense the material shell, are showing strong commercial buildings.3.ConclusionModern commercial architecture planning and design major programs, including the investment purpose and the understanding of the business environment for investors, commercial content on the project, the location of the business environment of consumer behavior, commercial buildings, the understanding of the business concept research, commercial building project planning, design process and method of design, for project construction total plane design and auxiliary space design professional design, space form and form design, the project design space and form of management main body,property requirements,facilities and equipment requirements,architectural engineering and construction of the professional requirement.中文译文:浅谈商业建筑规划设计摘要:商业建筑现已成为除居住建筑以外,最引人注目的,对城市活力和景观影响最大的建筑类型,商业建筑规划设计将面临更广泛的问题。

相关文档
最新文档