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专业外语分句翻译 土木工程专业英语翻译(武汉理工大学出版社段兵廷主编)完整版

专业外语分句翻译      土木工程专业英语翻译(武汉理工大学出版社段兵廷主编)完整版

Civil engineering,the oldest of the engineering specialties,is the planning,design,construction, and management of the built environment.This environment includes all structures built according to scientific principles,from irrigation and drainage systems to rocket-launching facilities.土木工程,最老的工程专业,是建筑环境的规划、设计、施工和管理。

这个环境包括从灌溉和排水系统到火箭发射设施的所有根据科学原理建造的结构物。

Civil engineers build roads,bridges,tunnels,dams,harbors,power plants,water and sewage systems,hospitals,schools,mass transit,and other public facilities essential to modern society and large population concentrations.土木工程师修建道路、桥梁、隧道、大坝、港口、发电站、水系统和污水系统,医院、学校、公共交通系统,以及现代化社会和大量人口集中的地方所必需的其他公共设施。

They also build privately owned facilities such as airports, railroads,pipelines, skyscrapers, and other large structures designed for industrial,commercial, or residential use.他们也修建私人拥有的设施,如机场、铁路、管线、高楼大厦,和为工业、商业、民用设计的其他大型建筑。

土木工程专业英语(带翻译)

土木工程专业英语(带翻译)

State-of-the-art report of bridge health monitoring AbstractThe damage diagnosis and healthmonitoring of bridge structures are active areas of research in recent years. Comparing with the aerospace engineering and mechanical engineering, civil engineering has the specialities of its own in practice. For example, because bridges, as well as most civil engineering structures, are large in size, and have quite lownatural frequencies and vibration levels, at low amplitudes, the dynamic responses of bridge structure are substantially affected by the nonstructural components, unforeseen environmental conditions, and changes in these components can easily to be confused with structural damage.All these give the damage assessment of complex structures such as bridges a still challenging task for bridge engineers. This paper firstly presents the definition of structural healthmonitoring system and its components. Then, the focus of the discussion is placed on the following sections:①the laboratory and field testing research on the damage assessment;②analytical developments of damage detectionmethods, including (a) signature analysis and pattern recognition approaches, (b) model updating and system identification approaches, (c) neural networks approaches; and③sensors and their optimum placements. The predominance and shortcomings of each method are compared and analyzed. Recent examples of implementation of structural health monitoring and damage identification are summarized in this paper. The key problem of bridge healthmonitoring is damage automatic detection and diagnosis, and it is the most difficult problem. Lastly, research and development needs are addressed.1 IntroductionDue to a wide variety of unforeseen conditions and circumstance, it will never be possible or practical to design and build a structure that has a zero percent probability of failure. Structural aging, environmental conditions, and reuse are examples of circumstances that could affect the reliability and thelife of a structure. There are needs of periodic inspections to detect deterioration resulting from normal operation and environmental attack or inspections following extreme events, such as strong-motion earthquakes or hurricanes. To quantify these system performance measures requires some means to monitor and evaluate the integrity of civil structureswhile in service. Since the Aloha Boeing 737 accident that occurred on April 28, 1988, such interest has fostered research in the areas of structural health monitoring and non-destructive damage detection in recent years.According to Housner, et al. (1997), structural healthmonitoring is defined as“the use ofin-situ,non-destructive sensing and analysis of structural characteristics, including the structural response, for detecting changes that may indicate damage or degradation”[1]. This definition also identifies the weakness. While researchers have attempted the integration of NDEwith healthmonitoring, the focus has been on data collection, not evaluation. What is needed is an efficient method to collect data from a structure in-service and process the data to evaluate key performance measures, such as serviceability, reliability, and durability. So, the definition byHousner, et al.(1997)should be modified and the structural health monitoring may be defined as“the use ofin-situ,nondestructive sensing and analysis of structural characteristics, including the structural response, for the purpose of identifying if damage has occurred, determining the location of damage, estimatingthe severityof damage and evaluatingthe consequences of damage on the structures”(Fig.1). In general, a structural health monitoring system has the potential to provide both damage detection and condition assessment of a structure.Assessing the structural conditionwithout removingthe individual structural components is known as nondestructive evaluation (NDE) or nondestructive inspection. NDE techniques include those involving acoustics, dye penetrating,eddy current, emission spectroscopy, fiber-optic sensors, fiber-scope, hardness testing, isotope, leak testing, optics, magnetic particles, magnetic perturbation, X-ray, noise measurements, pattern recognition, pulse-echo, ra-diography, and visual inspection, etc. Mostof thesetechniques have been used successfullyto detect location of certain elements, cracks orweld defects, corrosion/erosion, and so on. The FederalHighwayAdministration(FHWA, USA)was sponsoring a large program of research and development in new technologies for the nondestructive evaluation of highway bridges. One of the two main objectives of the program is to develop newtools and techniques to solve specific problems. The other is to develop technologies for the quantitative assessment of the condition of bridges in support of bridge management and to investigate howbest to incorporate quantitative condition information into bridge management systems. They hoped to develop technologies to quickly, efficiently, and quantitatively measure global bridge parameters, such as flexibility and load-carrying capacity. Obviously, a combination of several NDE techniques may be used to help assess the condition of the system. They are very important to obtain the data-base for the bridge evaluation.But it is beyond the scope of this review report to get into details of local NDE.Health monitoring techniques may be classified as global and local. Global attempts to simultaneously assess the condition of the whole structure whereas local methods focus NDE tools on specific structural components. Clearly, two approaches are complementaryto eachother. All such available informationmaybe combined and analyzed by experts to assess the damage or safety state of the structure.Structural health monitoring research can be categorized into the following four levels: (I) detecting the existence of damage, (II) findingthe location of damage, (III) estimatingthe extentof damage, and (IV) predictingthe remaining fatigue life. The performance of tasks of Level (III) requires refined structural models and analyses, local physical examination, and/or traditional NDE techniques. To performtasks ofLevel (IV) requires material constitutive information on a local level, materials aging studies, damage mechanics, and high-performance computing. With improved instrumentation and understanding of dynamics of complex structures, health monitoring and damage assessment of civil engineering structures has become more practical in systematic inspection andevaluation of these structures during the past two decades.Most structural health monitoringmethods under current investigation focus on using dynamic responses to detect and locate damage because they are global methods that can provide rapid inspection of large structural systems.These dynamics-based methods can be divided into fourgroups:①spatial-domain methods,②modal-domain methods,③time-domain methods, and④frequency- domain methods. Spatial-domain methods use changes of mass, damping, and stiffness matrices to detect and locate damage. Modal-domain methods use changes of natural frequencies, modal damping ratios, andmode shapesto detect damage. In the frequency domain method, modal quantities such as natural frequencies, damping ratio, and model shapes are identified.The reverse dynamic systemof spectral analysis and the generalized frequency response function estimated fromthe nonlinear auto-regressive moving average (NARMA) model were applied in nonlinear system identification. In time domainmethod, systemparameterswere determined fromthe observational data sampled in time. It is necessaryto identifythe time variation of systemdynamic characteristics fromtime domain approach if the properties of structural system changewith time under the external loading condition. Moreover, one can use model-independent methods or model-referenced methods to perform damage detection using dynamic responses presented in any of the four domains. Literature shows that model independent methods can detect the existence of damage without much computational efforts, butthey are not accurate in locating damage. On the otherhand, model-referencedmethods are generally more accurate in locating damage and require fewer sensors than model-independent techniques, but they require appropriate structural models and significant computational efforts. Although time-domain methods use original time-domain datameasured using conventional vibrationmeasurement equipment, theyrequire certain structural information and massive computation and are case sensitive. Furthermore, frequency- and modal-domain methods use transformed data,which contain errors and noise due totransformation.Moreover, themodeling and updatingofmass and stiffnessmatrices in spatial-domain methods are problematic and difficult to be accurate. There are strong developmenttrends that two or three methods are combined together to detect and assess structural damages.For example, several researchers combined data of static and modal tests to assess damages. The combination could remove the weakness of each method and check each other. It suits the complexity of damage detection.Structural health monitoring is also an active area of research in aerospace engineering, but there are significant differences among the aerospace engineering, mechanical engineering, and civil engineering in practice. For example,because bridges, as well as most civil engineering structures, are large in size, and have quite lownatural frequencies and vibration levels, at lowamplitudes, the dynamic responses of bridge structure are substantially affected by the non-structural components, and changes in these components can easily to be confused with structural damage. Moreover,the level of modeling uncertainties in reinforced concrete bridges can be much greater than the single beam or a space truss. All these give the damage assessment of complex structures such as bridges a still challenging task for bridge engineers. Recent examples of research and implementation of structural health monitoring and damage assessment are summarized in the following sections.2 Laboratory and field testing researchIn general, there are two kinds of bridge testing methods, static testing and dynamic testing. The dynamic testing includes ambient vibration testing and forced vibration testing. In ambient vibration testing, the input excitation is not under the control. The loading could be either micro-tremors, wind, waves, vehicle or pedestrian traffic or any other service loading. The increasing popularity of this method is probably due to the convenience of measuring the vibrationresponse while the bridge is under in-service and also due to the increasing availability of robust data acquisition and storage systems. Since the input is unknown, certain assumptions have to be made. Forced vibration testing involves application of input excitation of known force level at known frequencies. The excitation manners include electro-hydraulic vibrators, forcehammers, vehicle impact, etc. The static testing in the laboratory may be conducted by actuators, and by standard vehicles in the field-testing.we can distinguish that①the models in the laboratory are mainly beams, columns, truss and/or frame structures, and the location and severity of damage in the models are determined in advance;②the testing has demonstrated lots of performances of damage structures;③the field-testing and damage assessmentof real bridges are more complicated than the models in the laboratory;④the correlation between the damage indicator and damage type,location, and extentwill still be improved.3 Analytical developmentThe bridge damage diagnosis and health monitoring are both concerned with two fundamental criteria of the bridges, namely, the physical condition and the structural function. In terms of mechanics or dynamics, these fundamental criteria can be treated as mathematical models, such as response models, modal models and physical models.Instead of taking measurements directly to assess bridge condition, the bridge damage diagnosis and monitoring systemevaluate these conditions indirectly by using mathematical models. The damage diagnosis and health monitoring are active areas of research in recentyears. For example, numerous papers on these topics appear in the proceedings of Inter-national Modal Analysis Conferences (IMAC) each year, in the proceedings of International Workshop on Structural HealthMonitoring (once of two year, at Standford University), in the proceedings of European Conference on Smart materials and Structures and European Conference on Structural Damage AssessmentUsing Advanced Signal Processing Procedures, in the proceedings ofWorld Conferences of Earthquake Engineering, and in the proceedings of International Workshop on Structural Control, etc.. There are several review papers to be referenced, for examples,Housner, et al. (1997)provided an extensive summary of the state of the art in control and health monitoring of civil engineering structures[1].Salawu (1997)discussed and reviewed the use of natural frequency as a diagnostic parameter in structural assessment procedures using vibrationmonitoring.Doebling, Farrar, et al. (1998)presented a through review of the damage detection methods by examining changes in dynamic properties.Zou, TongandSteven (2000)summarized the methods of vibration-based damage and health monitoring for composite structures, especially in delamination modeling techniques and delamination detection.4 Sensors and optimum placementOne of the problems facing structural health monitoring is that very little is known about the actual stress and strains in a structure under external excitations. For example, the standard earthquake recordings are made ofmotions of the floors of the structure and no recordings are made of the actual stresses and strains in structural members. There is a need for special sensors to determine the actual performance of structural members. Structural health monitoring requires integrated sensor functionality to measure changes in external environmental conditions, signal processing functionality to acquire, process, and combine multi-sensor and multi-measured information. Individual sensors and instrumented sensor systems are then required to provide such multiplexed information.FuandMoosa (2000)proposed probabilistic advancing cross-diagnosis method to diagnosis-decision making for structural health monitoring. It was experimented in the laboratory respectively using a coherent laser radar system and a CCD high-resolution camera. Results showed that this method was promising for field application. Another new idea is thatneural networktechniques are used to place sensors. For example,WordenandBurrows (2001)used the neural network and methods of combinatorial optimization to locate and classify faults.The static and dynamic data are collected from all kinds of sensorswhich are installed on the measured structures.And these datawill be processed and usable informationwill be extracted. So the sensitivity, accuracy, and locations,etc. of sensors are very important for the damage detections. The more information are obtained, the damage identification will be conducted more easily, but the price should be considered. That’s why the sensors are determinedin an optimal ornearoptimal distribution. In aword, the theory and validation ofoptimumsensor locationswill still being developed.5 Examples of health monitoring implementationIn order for the technology to advance sufficiently to become an operational system for the maintenance and safety of civil structures, it is of paramount importance that new analytical developments are ultimately verified with appropriate data obtained frommonitoring systems, which have been implemented on civil structures, such as bridges.Mufti (2001)summarized the applications of SHM of Canadian bridge engineering, including fibre-reinforced polymers sensors, remote monitoring, intelligent processing, practical applications in bridge engineering, and technology utilization. Further study and applications are still being conducted now.FujinoandAbe(2001)introduced the research and development of SHMsystems at the Bridge and Structural Lab of the University of Tokyo. They also presented the ambient vibration based approaches forLaser DopplerVibrometer (LDV) and the applications in the long-span suspension bridges.The extraction of the measured data is very hard work because it is hard to separate changes in vibration signature duo to damage form changes, normal usage, changes in boundary conditions, or the release of the connection joints.Newbridges offer opportunities for developing complete structural health monitoring systems for bridge inspection and condition evaluation from“cradle to grave”of the bridges. Existing bridges provide challenges for applying state-of-the-art in structural health monitoring technologies to determine the current conditions of the structural element,connections and systems, to formulate model for estimating the rate of degradation, and to predict the existing and the future capacities of the structural components and systems. Advanced health monitoring systems may lead to better understanding of structural behavior and significant improvements of design, as well as the reduction of the structural inspection requirements. Great benefits due to the introduction of SHM are being accepted by owners, managers, bridge engineers,etc..6 Research and development needsMost damage detection theories and practices are formulated based on the following assumption: that failure or deterioration would primarily affect the stiffness and therefore affect the modal characteristics of the dynamic response of the structure. This is seldom true in practice, because①Traditional modal parameters (natural frequency, damping ratio and mode shapes, etc.) are not sensitive enough to identify and locate damage. The estimation methods usually assume that structures are linear and proportional damping systems.②Most currently used damage indices depend on the severity of the damage, which is impractical in the field. Most civil engineering structures, such as highway bridges, have redundancy in design and large in size with low natural frequencies. Any damage index should consider these factors.③Scaledmodelingtechniques are used in currentbridge damage detection. Asingle beam/girder models cannot simulate the true behavior of a real bridge. Similitude laws for dynamic simulation and testing should be considered.④Manymethods usually use the undamaged structural modal parameters as the baseline comparedwith the damaged information. This will result in the need of a large data storage capacity for complex structures. But in practice,there are majority of existing structures for which baseline modal responses are not available. Only one developed method(StubbsandKim (1996)), which tried to quantify damagewithout using a baseline, may be a solution to this difficulty. There is a lot of researchwork to do in this direction.⑤Seldommethods have the ability to distinguish the type of damages on bridge structures. To establish the direct relationship between the various damage patterns and the changes of vibrational signatures is not a simple work.Health monitoring requires clearly defined performance criteria, a set of corresponding condition indicators and global and local damage and deterioration indices, which should help diagnose reasons for changes in condition indicators. It is implausible to expect that damage can be reliably detected or tracked byusing a single damage index. We note that many additional localized damage indiceswhich relate to highly localized properties ofmaterials or the circumstances may indicate a susceptibility of deterioration such as the presence of corrosive environments around reinforcing steel in concrete, should be also integrated into the health monitoring systems.There is now a considerable research and development effort in academia, industry, and management department regarding global healthmonitoring for civil engineering structures. Several commercial structural monitoring systems currently exist, but further development is needed in commercialization of the technology. We must realize that damage detection and health monitoring for bridge structures by means of vibration signature analysis is a very difficult task. Itcontains several necessary steps, including defining indicators on variations of structural physical condition, dynamic testing to extract such indication parameters, defining the type of damages and remaining capacity or life of the structure, relating the parameters to the defined damage/aging. Unfortunately, to date, no one has accomplished the above steps. There is a lot of work to do in future.桥梁健康监测应用与研究现状摘要桥梁损伤诊断与健康监测是近年来国际上的研究热点,在实践方面,土木工程和航空航天工程、机械工程有明显的差别,比如桥梁结构以及其他大多数土木结构,尺寸大、质量重,具有较低的自然频率和振动水平,桥梁结构的动力响应极容易受到不可预见的环境状态、非结构构件等的影响,这些变化往往被误解为结构的损伤,这使得桥梁这类复杂结构的损伤评估具有极大的挑战性.本文首先给出了结构健康监测系统的定义和基本构成,然后集中回顾和分析了如下几个方面的问题:①损伤评估的室内实验和现场测试;②损伤检测方法的发展,包括:(a)动力指纹分析和模式识别方法, (b)模型修正和系统识别方法, (c)神经网络方法;③传感器及其优化布置等,并比较和分析了各自方法的优点和不足.文中还总结了健康监测和损伤识别在桥梁工程中的应用,指出桥梁健康监测的关键问题在于损伤的自动检测和诊断,这也是困难的问题;最后展望了桥梁健康监测系统的研究和发展方向.关键词:健康监测系统;损伤检测;状态评估;模型修正;系统识别;传感器优化布置;神经网络方法;桥梁结构1概述由于不可预见的各种条件和情况下,设计和建造一个结构将永远不可能或无实践操作性,它有一个失败的概率百分之零。

土木工程英语翻译

土木工程英语翻译
18、由于每个应变的测量误差和测量线位置的误差,计算结果可能会偏离线性假定。
The error due to measurement error for each strain and the location of the measuring line, the results may deviate from the linear assumption.
14、然而,与其他结构荷载相比,恒载变化是相对较小的,实际平均值与规范规定的值很接近。
However,compared to the other structural loads,the dead load variations are relatively small,and the actual mean values are quite close to the code-prescribed data.
An earthquake is the vibratory movement of the earth's surface that follows a sudden release of energy in the crust.
32、结构设计中,对于地震作用主要应注意的是结构对地面运动的响应。
20、中性轴下方混凝土中的拉应力很低,而且其内力臂也很小。
Tensile stress in the concrete below the neutral axis is very low, and the lever arm is also very small.
21、岩土工程师需要解决的最困难的问题可能就是准确预测地基在荷载作用下的荷载。
A system of forces is said to be in equilibrium when the resultant of all the forces and the resultant of all the moments at one point are equal to zero.

土木工程专业英语(苏小卒版)翻译

土木工程专业英语(苏小卒版)翻译
古埃及人用最简单的机械原理和装置建造了许多至今仍矗立的庙宇和金字 塔,包括吉萨大金字塔和在卡纳克的 Amon-Ra 的寺庙。这个大金字塔,481 英 尺(146.6 米)高,由 2250000 个石块组成,石块的平均重量超过 1.5 吨(1.4 吨)。 建造如此的纪念性建筑使用了大量的人力。埃及人也作了一些重达 1000 吨(900 吨)的石头的大块切割的方尖塔。硬青铜的切削刀具在其中使用到了。
The Egyptians built causeways and roads for transporting stone from the quarries to the Nile. The large blocks of stone that were erected by the Egyptians were moved by using levers, inclined planes, rollers, and sledges.
埃及人主要对如何建造感兴趣;他们对为什么这么使用没有什么太多的兴 趣。相反,在公元前六世纪到公元前三世纪希腊人取得了巨大的进步于工程理 论的推广。他们发展了线、角度、面,和实体的抽象的知识,而不是与特定的 对象产生联系。 希腊建筑施工的几何基础包括数字如正方形、矩形和三角形。
The Greek architekton was usually the designer, as well as the builder, of architectural and engineering masterpieces. He was an architect and engineer. Craftsmen, masons, and sculptors worked under his supervision. In the classical period of Greece all important buildings were built of limestone or marble; the Parthenon, for example, was built of marble.

土木工程专业英语翻译

土木工程专业英语翻译

第一单元In terms of architecture, the structure of a building is and does much more than that. It is an inseparable part of the building form and to varying degrees is a generator of that form. Used skillfully, the building structure can establish or reinforce orders and rhythms among the architectural volumes and planes. It can be visually dominant or recessive. It can develop harmonies or conflicts. It can be both confining and emancipating. And, unfortunately in some cases, it cannot be ignored. It is physical.从建筑学方面来说,建筑结构并非仅仅如此,它是建筑风格一个不可分割的部分,并且在不同程度上体现了建筑风格。

巧妙熟练地设计建筑结构能够在建筑空间和平面上建立或加强格调和韵律。

它做到直观上的显性和隐形,能够发展和谐体或对照体,同时它是局限的和开放的,并且在(某些情况下)一点是不可忽略的,也就是它的实际性。

The requirement of strength means that the materials selected to resist the stresses generated by the loads and shapers of the structure(s) must be adequate. Indeed, a “factor of Safety” is usually provided so that under the anticipated loads, a given material is not stressed to a level even close to its rupture point. The material property called stiffness is considered with the requirement of strength. Stiffness is different from strength in that it directly involves how much a structure strains or deflects under load. A material that is very strong but lacking in stiffness will deform too much to be of value in resisting the forces applied.强度要求意味着选择合适的材料来承受由荷载引起的应力和保持适当结构形状。

土木工程专业英语翻译(词汇篇)

土木工程专业英语翻译(词汇篇)

Chapter 3
Words and Phases
carbon dioxide: 二氧化碳(CO2) calcium oxide: 氧化钙(CaO) tricalcium silicate: 硅酸三钙 dicalcium silicate: 硅酸二钙 tricalcium aluminate: 铝酸三钙 tetracalcium aluminoferrite: 铁铝酸四钙 shrinkage: 收缩 calcium hydroxide: 氢氧化钙 calcium silicate hydrate: 水化硅酸钙 sulfate: 硫酸盐 Chapter 3
Chapter 4
Words and Phases
impurities: 有害杂质 mica: 云母 silt: 淤泥 organic substance: 有机物 sulphide: 硫化物 sulphate: 硫酸盐 chloride: 氯化物
Chapter 4
Words and Phases
Words and Phases
pottery陶瓷 steel 钢材 wood 木材 wetting angle 润湿角 hydrophilic property亲水性 hydrophobic property憎水性 water-absorbing quality 吸水性 water absorption吸水率 water percentage 含水率
Chapter 2
Words and Phases
dolomite ground slaked lime 白云石消石 灰粉 over-burnt lime 过火石灰 under-burnt lime 欠火石灰 crystallization 结晶 carbonization 碳化 soundness 体积安定性 water retentivity保水性 shrinkage 收缩 Chapter 2

土木工程常用英语翻译

土木工程常用英语翻译

土木工程常用‎翻译工程结构 buildi‎n g and civil engine‎e ring struct‎u res房屋建筑和土‎木工程的建筑‎物、构筑物及其相‎关组成部分的‎总称。

工程结构设计‎design‎of buildi‎n g and civil engine‎e ringstruct‎u res在工程结构的‎可靠与经济、适用与美观之‎间,选择一种最佳‎的合理的平衡‎,使所建造的结‎构能满足各种‎预定功能要求‎。

房屋建筑工程‎buildi‎n g engine‎e ring一般称建筑工‎程,为新建、改建或扩建房‎屋建筑物和附‎属构筑物所进‎行的勘察、规划、设计、施工、安装和维护等‎各项技术工作‎和完成的工程‎实体。

土木工程 civil engine‎e ring除房屋建筑外‎,为新建、改建或扩建各‎类工程的建筑‎物、构筑物和相关‎配套设施等所‎进行的勘察、规划、设计、施工、安装和维护等‎各项技术工作‎和完成的工程‎实体。

公路工程 highwa‎y engine‎e ring为新建或改建‎各级公路和相‎关配套设施等‎而进行的勘察‎、规划、设计、施工、安装和维护等‎各项技术工作‎和完成的工程‎实体。

铁路工程 railwa‎y engine‎e ring为新建或改建‎铁路和相关配‎套设施等所进‎行的勘察、规划、设计、施工、安装和维护等‎各项技术工作‎和完成的工程‎实体。

港口与航道工‎程 port ( harbou‎r ) and waterw‎a y engine‎e ring为新建或改建‎港口与航道和‎相关配套设施‎等所进行的勘‎察、规划、设计、施工、安装和维护等‎各项技术工作‎和完成的工程‎实体。

水利工程 hydrau‎l ic engine‎e ring为修建治理水‎患、开发利用水资‎源的各项建筑‎物、构筑物和相关‎配设施等所进‎行的勘察、规划、设计、施工、安装和维护等‎各项技术工作‎和完成的工程‎实体。

土木工程专业英语

土木工程专业英语

土木工程专业英语
土木工程专业英语 abandon v.放弃
abbreviation n.缩写
abrasion n.擦伤,磨损
abundance a.丰富,充裕,大量 access road 入口
accessibility n.可大性,可接近性 acid corrode 酸性腐蚀
acre n.英亩
acronym n.简称,只取首字母的缩写词 adapter n.适配器,转换接头,附件admeasurement contract 计价合同 admixture n.掺和剂
adverse a.不利的
aerodynamic a.空气动力的
aggregate n.骨料,集料
reactive aggregate 活性骨料
agitation n.拌和
air conditioning 空气调节
air-entrained concrete 加气混凝土 akin a.类似的,同样的(常跟to连用) alcove n.凹室,壁龛
alkaline a.碱性(的) high-alkai a.高碱性的
allocate v.分配,分派,配给 allowable stress 允许应力
allowable stress approach 允许应力法 allowance n.留量,容差,补助alkali-aggregate reaction 碱-骨料反应 alternative n.比较方案 a.交替的,变更的,比较的
aluminum(aluminium) n.铝
aluminium alloy 铝合金
amalgam n.混合物,软的混合物 amenity n.舒适,适宜,愉快 analogous a。

土木工程专业英语翻译

土木工程专业英语翻译

Lesson One Civil Engineering1Civil engineering, the oldest of the engineering specialties, is the planning, design, construction and management of the built environment. This environment includes all structures built according to scientific principles, from irrigation and drainage systems to rocket-launching facilities.1土木工程学土木工程学作为最老的工程技术学科,是指规划,设计,施工及对建筑环境的管理。

此处的环境包括建筑符合科学规范的所有结构,从灌溉和排水系统到火箭发射设施。

2Civil engineers build roads, bridges, tunnels, dams, harbors, power plants, water and sewage systems, hospitals, schools, mass transit, and other public facilities essential to modern society and large population concentrations. They also build privately owned facilities such as airports, railroads, pipelines, skyscrapers, and other large structures designed for industrial, commercial, or residential use. In addition. civil engineers plan, design, and build complete cities and towns, and more recently have been planning and designing space platforms to house self-contained communities.2土木工程师建造道路,桥梁,管道,大坝,海港,发电厂,给排水系统,医院,学校,公共交通和其他现代社会和大量人口集中地区的基础公共设施。

土木工程专业英语课文原文及对照翻译

土木工程专业英语课文原文及对照翻译

Civil EngineeringCivil engineering, the oldest of the engineering specialties, is the planning, design, construction, and management of the built environment. This environment includes all structures built according to scientific principles, from irrigation and drainage systems to rocket-launching facilities.土木工程学作为最老的工程技术学科,是指规划,设计,施工及对建筑环境的管理。

此处的环境包括建筑符合科学规范的所有结构,从灌溉和排水系统到火箭发射设施。

Civil engineers build roads, bridges, tunnels, dams, harbors, power plants, water and sewage systems, hospitals, schools, mass transit, and other public facilities essential to modern society and large population concentrations. They also build privately owned facilities such as airports, railroads, pipelines, skyscrapers, and other large structures designed for industrial, commercial, or residential use. In addition, civil engineers plan, design, and build complete cities and towns, and more recently have been planning and designing space platforms to house self-contained communities.土木工程师建造道路,桥梁,管道,大坝,海港,发电厂,给排水系统,医院,学校,公共交通和其他现代社会和大量人口集中地区的基础公共设施。

(完整版)土木工程专业英语翻译

(完整版)土木工程专业英语翻译

(1)Concrete and reinforced concrete are used as building materials in every country. In many, including Canada and the United States, reinforced concrete is a dominant structural material in engineered construction.(1)混凝土和钢筋混凝土在每个国家都被用作建筑材料。

在许多国家,包括加拿大和美国,钢筋混凝土是一种主要的工程结构材料。

(2)The universal nature of reinforced concrete construction stems from the wide availability of reinforcing bars and the constituents of concrete, gravel, sand, and cement, the relatively simple skills required in concrete construction.(2) 钢筋混凝土建筑的广泛存在是由于钢筋和制造混凝土的材料,包括石子,沙,水泥等,可以通过多种途径方便的得到,同时兴建混凝土建筑时所需要的技术也相对简单。

(3)Concrete and reinforced concrete are used in bridges, building of all sorts, underground structures, water tanks, television towers, offshore oil exploration and production structures, dams, and even in ships.(3)混凝土和钢筋混凝土被应用于桥梁,各种形式的建筑,地下结构,蓄水池,电视塔,海上石油平台,以及工业建筑,大坝,甚至船舶等。

土木工程专业英语课后翻译

土木工程专业英语课后翻译

一.1.受压构件是只承受轴向压力的结构构件。

Compression members are those structural elements that are subjected only to axial compressive forces.2.公式1.1要成立,构件必须是弹性的并且其两端能自由转动但不能横向移动。

For Eq.1.1 to be valid,the member must be elastic,and it's ends must be free to rotate but not translate laterally.3.临界荷载有时被称为欧拉荷载或欧拉屈服荷载。

The critical load is sometimes referred to as the Euler load or the Euler buckling load.4.图1.2中的应力-应变曲线不同于延性钢的应力-应变曲线,因为它有明显的非线性区域。

The stress-strain curve in Fig.1.2 is differet from the ones for ductile steel because it has a pronounced region of nonlinearity.5.其他因素,像焊接和冷弯,都能影响残余应力,但冷却过程是残余应力的主要来源。

Other factors,such as welding and cold bending to create curvature in a beam, can contribute to be the residual stress,but the cooling process is the chief source.二1。

作用在结构上的力被称为荷载The forces that act on a structure are called loads.2.恒载就是固定不变的荷载,包括结构自身的重量。

土木工程专业英语课文_翻译_考试必备

土木工程专业英语课文_翻译_考试必备

土木工程专业英语课文_翻译_考试必备土木工程专业英语课文翻译The principal construction materials of earlier times were wood and masonry brick, stone, or tile, and similar materials. The courses or layers were bound together with mortar or bitumen, a tar like substance, or some other binding agent. The Greeks and Romanssometimes used iron rods or claps to strengthen their building. The columns of the Parthenon in Athens, for example, have holes drilled in them for iron bars that have now rusted away. The Romans also used a natural cement called puzzling, made from volcanic ash, that became as hard as stone under water.早期时代的主要施工材料,木材和砌体砖,石,或瓷砖,和类似的材料。

这些课程或层密切联系在一起,用砂浆或沥青,焦油一个样物质,或其他一些有约束力的代理人。

希腊人和罗马人有时用铁棍或拍手以加强其建设。

在雅典的帕台农神庙列,例如,在他们的铁钻的酒吧现在已经生锈了孔。

罗马人还使用了天然水泥称为令人费解的,由火山灰制成,变得像石头一样坚硬在水中。

Both steel and cement, the two most important construction materials of modern times, were introduced in the nineteenth century. Steel, basically an alloy of iron and a small amount of carbon had been made up to that time by a laborious process that restricted it to such special uses as sword blades. After the invention of the Bessemer process in 1856, steel was available in large quantities at low prices. The enormous advantage of steel is its tensile force which, as we have seen,tends to pull apart many materials. New alloys have further, which is a tendency for it to weaken as a result of continual changes in stress.钢铁和水泥,两个最重要的现代建筑材料,介绍了在十九世纪。

土木工程英文翻译

土木工程英文翻译

【例1.1】Civil engineering offers a particular challenge , because almost every structure orsystem that is designed and built by civil engineers is unique.One structure rarely duplicatesanother exactly.译文:土木工程提出了特殊的挑战,因为由土木工程师设计建造的每个结构或系统几乎都是唯一的。

一个结构几乎不能完全复制另一个【例1.5】If the structure is saved or returned to its original state , additional foundationsupport must be provided.译文:假如建筑物要加以补救或恢复原貌,对基础做支护加固则是非常必要的。

为了使句子简洁精炼,专业英语中大量使用不定式.动名词、分词。

【例1.6】The total weight being less , it is possible to build much taller buildings.译文:由于总重量减轻,就有可能建造更高的楼房。

【例1.7】All the material forming the crust of the earth likely to be affected by the pressureof structures is divided by engineers into two major groups : rocks and soils.译文:受建筑物压力作用的地壳材料被工程人员分成两组,即岩石和土。

【例1.8】Compared with structural materials , such as steel and timber , soil is difficult to investigate scientifically.译文:与钢材、木材等建筑材料相比较,土研究起来颇为困难。

土木工程常用英语翻译

土木工程常用英语翻译

土木工程常用翻译工程结构 building and civil engineering structures房屋建筑和土木工程的建筑物、构筑物及其相关组成部分的总称。

工程结构设计 design of building and civil engineeringstructures在工程结构的可靠与经济、适用与美观之间,选择一种最佳的合理的平衡,使所建造的结构能满足各种预定功能要求。

房屋建筑工程 building engineering一般称建筑工程,为新建、改建或扩建房屋建筑物和附属构筑物所进行的勘察、规划、设计、施工、安装和维护等各项技术工作和完成的工程实体。

土木工程 civil engineering除房屋建筑外,为新建、改建或扩建各类工程的建筑物、构筑物和相关配套设施等所进行的勘察、规划、设计、施工、安装和维护等各项技术工作和完成的工程实体。

公路工程 highway engineering为新建或改建各级公路和相关配套设施等而进行的勘察、规划、设计、施工、安装和维护等各项技术工作和完成的工程实体。

铁路工程 railway engineering为新建或改建铁路和相关配套设施等所进行的勘察、规划、设计、施工、安装和维护等各项技术工作和完成的工程实体。

港口与航道工程 port ( harbour ) and waterway engineering为新建或改建港口与航道和相关配套设施等所进行的勘察、规划、设计、施工、安装和维护等各项技术工作和完成的工程实体。

水利工程 hydraulic engineering为修建治理水患、开发利用水资源的各项建筑物、构筑物和相关配设施等所进行的勘察、规划、设计、施工、安装和维护等各项技术工作和完成的工程实体。

水利发电工程(水电工程) hydraulic and hydroelectricengineering以利用水能发电为主要任务的水利工程。

建筑物(构筑物) construction works房屋建筑或土木工程中的单项工程实体。

土木工程专业英语(苏小卒版)翻译

土木工程专业英语(苏小卒版)翻译
1
土木工程英语
Smeaton, the builder of famous Eddystone lighthouse near Plymouth, England, is said to have begun calling himself a “civil engineer” to distinguish himself from the military engineers of his time. However, the profession is as old as civilization.
土木工程英语
第一单元 Fundamentally, engineering is an end-product-oriented discipline that is innovative, cost-conscious and mindful of human factors. It is concerned with the creation of new entities, devices or methods of solution: a new process, a new material, an improved power source, a more efficient arrangement of tasks to accomplish a desired goal or a new structure. Engineering is also more often than not concerned with obtaining economical solutions. And, finally, human safety is always a key consideration. 从根本上,工程是一个以最终产品为导向的行业,它具有创新、成本意识, 同时也注意到人为因素。 它与创建新的实体、 设备或解决方案有关:新工艺、 新材料、一个改进的动力来源、任务的一项更有效地安排,用以完成所需的目 标或创建一个新的结构。 工程是也不仅仅关心获得经济的解决方案。最终,人 类安全才是一个最重要的考虑因素。 Engineering is concerned with the use of abstract scientific ways of thinking and of defining real world problems. The use of idealizations and development of procedures for establishing bounds within which behavior can be ascertained are part of the process. 工程关心的是,使用抽象的科学方法思考和定义现实世界的问题。理想化 的使用和发展建立可以确定行为的边界的程序,是过程的一部分。 Many problems, by their very nature, can’t be fully described—even after the fact, much less at the outset. Yet acceptable engineering solutions to these problems must be found which satisfy the defined needs. Engineering, then, frequently concerns the determination of possible solutions within a context of limited data. Intuition or judgment is a key factor in establishing possible alternative strategies, processes, or solutions. And this, too, is all a part of engineering. 很多的问题,就其本身的性质而言,不能完全被描述 — — 即使这一事实, 在其开始之前。然而还必须找到对于这些问题可接受的工程解决方案,来满足 预定的需求。直觉或判断是建立可能的替代策略、 流程或解决方案的关键因 素。。而这也是工程的一部分。 Civil engineering is one of the most diverse branches of engineering. The civil engineer plans, designs, constructs, and maintains a large variety of structures and facilities for public, commercial and industrial use. These structures include residential, office, and factory buildings; highways, railways, airports, tunnels, bridges, harbors, channels, and pipelines. They also include many other facilities that are a part of the transportation systems of most countries, as well as sewage and waste disposal systems that add to our convenience and safeguard our health. 土木工程是工程的最多样化的分支机构之一。土木工程师计划、设计、施 工,和维护大量的结构和公共、商业和工业使用的设施。这些结构包括住宅, 办公室和工厂大厦;公路、铁路、机场、隧道、桥梁、港口、渠道和管道。在 其他大多数的国家它们还包括运输系统许多其他设施,以及将为我们的生活带 来便利的和维护我们的健康污水及废物处理系统。 The term “civil engineer” did not come into use until about 1750, when John

土木工程专业英语翻译

土木工程专业英语翻译

1.1 许多天然物质,如粘土、砂子和岩石,甚至树枝和树叶都已经被用作建筑材料。

Many naturally occurring substances, such as clay, sand, wood and rocks, even twigs and leaves have been used to construct buildings.1.2 砖块是由窑中烧制材料作成的块体,通常由粘土或页岩制成,但也可由炉渣制成。

A brick is a block made of kiln-fired material, usually clay or shale, but also maybe of lower quality mud.1.3 与水混合后,水泥便发生水化反应,并最终形成像石头一样的材料。

After mixing, the cement hydrates and eventually hardens into a stone-like material.1.4 金属可用作大型结构的框架,也可用来装饰建筑物外表。

Metal is used as structural framework for larger buildings such as skyscrapers, or as an external surface covering.1.5 明亮的窗户不但能使光线进入建筑物,而且也能将恶劣气候隔绝于建筑物之外。

Clear windows provided humans with the ability to both let light into rooms while at the same time keeping inclement weather outside.2.1 材料的抗拉强度是一种广延性质,因此它并不因试件尺寸的不同而改变。

Tensile strength is an intensive property and, consequently, does not depend on the side of the test specimen.2.2 屈服强度是材料从弹性变形到塑性变形转化时的应力。

土木工程类英文专业词汇

土木工程类英文专业词汇

土木工程类英文专业词汇土木工程是一个涉及土地开发、设计、建造和维护的复杂领域。

在这个领域中,有许多具有专业性、特定含义和用途的英文术语。

掌握这些专业词汇对于在这个领域工作或学习的人来说非常必要。

本文将介绍土木工程常用的英语专业词汇。

1.Civil engineering –土木工程学Civil engineering is a discipline that deals with the design, construction, and maintenance of the built environment, including buildings, roads, bridges, and other infrastructure.2.Architecture –建筑学Architecture is the art and science of designing and building structures, such as buildings and bridges.3.Planning –规划Planning is the process of making a detailed plan or layout for a project, including determining what resources will be needed to complete the project.4.Surveying –测量Surveying is the process of measuring and mapping the surface of the Earth, including land, water bodies, and buildings.5.Structural engineering –结构工程Structural engineering is a sub-discipline of civil engineering that deals with the design and analysis of structures, such as buildings, bridges, and other infrastructure.6.Geotechnical engineering –岩土工程Geotechnical engineering is a sub-discipline of civil engineering that deals with the study of soil and rock mechanics, and the design and construction of structures that are built on or in the ground.7.Transportation engineering –交通运输工程Transportation engineering is a sub-discipline of civil engineering that dealswith the design and construction of transportation infrastructure, such as roads, highways, and airports.8.Hydrology –水文学Hydrology is the study of water and its movement on the surface of the Earth, including precipitation, streams, rivers, and groundwater.9.Water resources engineering –水资源工程Water resources engineering is a sub-discipline of civil engineering that deals with the study of water resources and the design and construction of structures that manage and distribute water, including dams, reservoirs, and water treatment plants.10.Environmental engineering –环境工程Environmental engineering is a sub-discipline of civil engineering that deals with the study of environmental engineering principles and the design and construction of structures that protect the environment, such as water treatment plants and wastewater treatment plants.11.Construction –建造Construction refers to the process of building structures from design plans and specifications.12.Industrial engineering –工业工程Industrial engineering is a discipline that deals with the optimization of complex processes, systems, and organizations, with the goal of improving efficiency, productivity, and safety.13.Quantity surveying –工程测量Quantity surveying is the process of determining the quantity, cost, and value of materials needed to complete a construction project.14.Building –建筑物Building refers to a structure that is built for a specific purpose, such as a house, office building, or factory.15.Foundation –基础Foundation refers to the part of a structure that is in direct contact with the ground and supports the weight of the structure.16.Reinforcement –钢筋加固Reinforcement refers to the process of adding materials, such as steel bars, to strengthen a structure.17.Retaining wall –挡土墙A retaining wall is a structure that is built to support soil and prevent it from sliding down a slope.18.Roadway –道路A roadway is a paved surface that is designed for vehicles and pedestrians to travel on.19.Bridge –桥梁A bridge is a structure that is built to span a physical obstacle, such as a river or gorge, and provide a safe means of transportation.20.Culvert –排水管A culvert is a structure that is built to allow water to pass under a roadway or other structure.21.Dam –水坝A dam is a structure that is built to control the flow of water and to provide water for human consumption, irrigation, and hydroelectric power.22.Pile –桩A pile is a foundation support structure that is driven into the ground to supporta structure.23.Slab –地板A slab is a flat, horizontal surface that is used as a flooring material or to supporta structure.24.Tunnel –隧道A tunnel is an underground structure that is built for transportation, utilities, or other purposes.25.Asphalt –沥青Asphalt is a sticky, black, and highly viscous liquid that is used as a binder for paving materials.以上就是土木工程类英文专业词汇的介绍,这些专业词汇对于在土木工程领域中工作或学习的人来说都是非常重要的。

(完整版)土木工程专业英语课文原文及对照翻译

(完整版)土木工程专业英语课文原文及对照翻译

Civil EngineeringCivil engineering, the oldest of the engineering specialties, is the planning, design, construction, and management of the built environment. This environment includes all structures built according to scientific principles, from irrigation and drainage systems to rocket-launching facilities.土木工程学作为最老的工程技术学科,是指规划,设计,施工及对建筑环境的管理。

此处的环境包括建筑符合科学规范的所有结构,从灌溉和排水系统到火箭发射设施。

Civil engineers build roads, bridges, tunnels, dams, harbors, power plants, water and sewage systems, hospitals, schools, mass transit, and other public facilities essential to modern society and large population concentrations. They also build privately owned facilities such as airports, railroads, pipelines, skyscrapers, and other large structures designed for industrial, commercial, or residential use. In addition, civil engineers plan, design, and build complete cities and towns, and more recently have been planning and designing space platforms to house self-contained communities.土木工程师建造道路,桥梁,管道,大坝,海港,发电厂,给排水系统,医院,学校,公共交通和其他现代社会和大量人口集中地区的基础公共设施。

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Chapter 10 Construction Management 建设管理部门10.1 the procurement and implementation of structural steel for buidings begins with the owner`s decision to use steel as the primary structural system for the building采购和实现的钢结构的建筑开始与业主的决定使用钢作为主要结构系统的构建this decision is generally made early in the design process in conjunction with the architect and structural engineer for the project10.1 这个决定通常是在设计过程中尽早做出会同建筑师和结构工程师的项目the construction manager or design-build firm advises the owner on material availability设计、建设施工经理或公司建议业主在材料的可用性costs, suitability 成本、适用性and scheduling aspects of the structural frame types和调度方面的结构性框架类型in many cases 在许多情况下the construction manager or design-build firm consults with steel fabricators for preliminary pricing设计、建设施工经理或公司担任钢铁制造商为初步定价scheduling, and layout information that is used in deciding which structural system to utilize调度和布局信息,用于决定哪些结构系统利用Structural Design 结构设计Once the decision is made to use a structural steel frame, the architect and structural engineer proceed with structural design layouts for the building.一旦决定使用一个钢结构框架,建筑师和结构工程师进行结构设计布局的建筑。

Contract Documents合同文件Upon completion of the schematic design studies, the architect and structural engineer proceed with design development and contract documents of the structural engineer is primarily responsible for engineering of the structural steel frame and development of the detailed structural contract documents. The structural documents include foundation plans and details, structural notes, and design loads, column schedules , schedules details, structural notes ,and design loads, as well as the structural specification.在完成方案设计研究,建筑师和结构工程师进行设计开发和合同文件的结构工程师主要负责工程的钢结构框架和开发的详细结构合同文件。

结构文档包括基金会计划和细节,结构性票据,和设计荷载,列时间表,日程安排的细节,结构性票据,和设计荷载,以及结构规范。

Bidding n. 投标;出价;命令After completion of the contract documents, the owner and architect prepare the bidding documents, bidding documents are used together with contract documents to obtain bids from contractors for the construction of the building. The owner and architect solicit bids from qualified contractors, using these documents, Bids for structural steel maybe in the from of subcontract prices, which are included in the general contractor`s lump sum proposal , or the owner may divide the project into separate prime contracts with the steel contractor bidding directly to the owner . When the owner employs a construction manager or design-build firm , the construction entity usually takes lead role in preparing the bidding documents and managing the bidding process for the owner.建成后的合同文件的所有者和架构师准备投标文件、招标文件一起使用与合同文件获得从承包商投标建造的建筑。

业主和建筑师恳求的竞标合格的承包商,使用这些文档,竞购钢结构也许在从分包合同的价格,这是包含在总承包的一次性的建议,或者拥有者可以将这个项目划分成单独的黄金合约与钢承包商投标直接向老板。

当老板雇佣了一个施工经理或公司设计、建设、施工单位通常需要领导角色在准备招标文件和管理竞标过程的所有者。

During the bidding process, the general contractor defines thesubcontract workscopes and solicits subcontract prices from steel fabricator, erectors, and specialty contractors. The general contractor may wish to subcontract the complete structural steel package to a single steel subcontractor, or may choose to divide the steel portion of the project into multiple subcontracts. In the case of a single subcontract, the general contractor will identify a qualified steel fabricator or erector to obtain a bid for the complete structural steel package.在竞标过程中,定义了workscopes总承包商和分包合同分包合同征求价格从钢铁制造者,基层网点建设者,和专业承包商。

总承包商可能希望分包完整的钢结构包到一个钢分包商,或者可以选择把钢的部分项目分成多个分包合同。

对于一个分包合同,总承包商将确定一个合格的钢铁制造者或安装工来获取一个竞购完整的钢结构方案。

The steel contractor (fabricator or erector) will solicit lower tier subcontract prices for the various portions of the steel package. Typically the fabricator, (who is not also an erector) would seek lower tier subcontract prices for steel erection, metal deck supply and installation, and shear studs, as well as other specialized aspects of the steel portion of the project .The steel contractor may also be charged by the general contractor with furnishing the miscellaneous fabricated steel items used throughout the project . Examples of these items are loose lintels, plates, and bolts installed by the mason, or steel pipe railings and metal stairs. If these items are to be included in the steel contractor`s subcontract, thegeneral contractor should specifically include these in the subcontract workscope.钢铁承包商(制造者或安装工)将征求分包价格较低的层的各个部分钢包。

典型的制作者,(没有一个安装工)将寻求降低分包钢材的价格线安装、金属甲板供应和安装和抗剪螺栓,以及其他专业方面的钢的部分项目。

钢铁承包商也可能被起诉的总承包商与家具的杂项装配式钢在整个项目中使用的物品。

这些项目的例子是松散的门楣,盘子,螺栓安装的梅森,或钢管栏杆和金属楼梯。

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