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FEMA产品简介

FEMA产品简介

FEMA产品FEMA菲玛压力,温度及流量控制仪表:德国FEMA是公认的压力测量专家,成立于1938年,具有七十多年的历史,是世界著名的压力开关、压力变送器、温度控制器、温度变送器、电磁阀等产品的专业制造商。

FEMA开关广泛的应用安装于各种罐体,并以其卓越的可靠性、复性用于对重要危险设备的联锁保。

FEMA压力开关可在各种危险场所,各种不同工业场所,不同的工业领域广泛使用,其产品应用范围涉及冶金、汽车、电力、化工、造纸、机床制造等领域。

德国FEMA 菲玛是Honeywell(霍尼维尔)下属的世界领先的仪器仪表生产厂家。

大连力迪流体技术有限公司欧洲备件专业代理。

FEMA开关基本原理:为纯机械形变导致微动开关动,当压力增加时,作用在不同的传感压力元器件(膜片、波纹管、活塞)产生形变,向上移动,通过栏杆弹簧等机械结构,最终启动最上端的微动开关,使电信号输出。

典型型号:DCM3.307.1972FEMA Pressure SwitchSwitching range: 0,2...2,5 barHousing: with connection blockSwitches: 2 switchesFactory adjusted, 2 switches.switching point: 1,5 bar falling, parallel switchingDNS6-201 2bar OR 4.8barDPTM5000R7847 C 1005DWR6 0-6barEx-DWR 16Ex-DWR 3DNM025 0,04 - 0,25 barDRW 6 0.7-6bar r1/4"FEMA开关技术参数:属力平衡式仪表,外型小巧美观,结构设计合理,带锁紧装置,抗振动性能强;传动误差小,控压精度高,稳定性好;带调节指示机构和现场压力显示表,现场操作方便,设备工作压力一目了然;带有阻尼装置,可用于脉动压力;工作介质粘度:<1×10-3m2/s;;外壳防护等级:IP65;防爆标志:deIICT6, 其中电器开关为dIICT6(隔爆型、外壳为(增安型);隔爆型)、隔爆型外壳为eII(增安型);防爆合格证编号:CNEx00.884环境温度:-20~60℃;介质温度:普通型℃防爆型0~80℃;现场表精度:±2.5%FS;抗振性能:切换差可调;切换差固定max20m/s2;精度:≤3.5MPa为±1%FS;压力联结接口:外螺纹M20×1.5,内螺纹ZG1/4〃,也可按用户要求制作;电气引线接口:内螺纹FEM开关特点产品种类齐全1.压力开关可调范围从-0.1 到62MPA2.温度开关从-50 到538 摄氏度3.差压开关的可调范围从-0.1 到3.45MPA4.传感元件有膜片,波纹管,活塞3种形式。

联邦紧急管理局(fema)2021年初步灾害评估(pda)口袋指南说明书

联邦紧急管理局(fema)2021年初步灾害评估(pda)口袋指南说明书

PDA Pocket Guide August 2021This Page Intentionally Left BlankOverviewThe Preliminary Damage Assessment (PDA) Pocket Guide serves as a quick reference tool for FEMA, state, local, tribal, and territorial (SLTT) government partners conducting PDAs to determine the magnitude of damage and impact of disasters. For more detailed information on PDAs, refer to the FEMA Preliminary Damage Assessment Guide.What are Preliminary Damage Assessments?The PDA process is a mechanism used to determine the impact and magnitude of damage and the resulting unmet needs of individuals, businesses, the public sector, and the community. Information collected is used by the state as a basis for the governor's request and by FEMA to document the recommendation made to the President in response to the governor's request.With the support of the state, tribe, or territory, local governments first conduct initial damage assessments (IDA) to determine if they require federal support. Once SLTT governments determine their capability to respond to or recover from the event is exceeded, the state, tribe, or territory requests a joint PDA with FEMA.The PDA ProcessRemindersKey Information SLTT Can Provide FEMATo expedite and streamline the joint PDA process, SLTT governments should collect and document damage information, including the following:•Locations of damages (including projected damages) using Global Positioning System (GPS) or annotated maps;•Damage dimensions, materials, and the size or capacity of damaged facility elements;•Representative sample of photographs of damage;•Known access and functional needs (AFN) populations;•Location of displaced families;•How the state/tribe/locals are assisting (state disaster programs, food stamps, etc.);•Lack of temporary housing; and•Primary languages spoken.The list of federally recognized tribes can be found here for reference.Do’s and Don’ts of the PDA ProcessThis Page Intentionally Left BlankIndividual AssistanceFEMA individual assistance (IA) programs deliver supplemental assistance to disaster survivors for unmet needs caused by a disaster. Support may include assistance for temporary housing and housing repairs, critical disaster-related expenses, the replacement of essential personal property, and funding to the SLTT government for IA program services. For more information, refer to the Individual Assistance Program and Policy Guide (IAPPG).Degrees of Damage DefinitionsFor the purposes of efficiency, FEMA has established four categories of damage that an impacted home may fall within: destroyed, major, minor, or affected. In many cases, the size and needs of the unfolding disaster will not allow PDA teams to conduct a detailed review of each home. Joint PDA teams should use the following standards for categorizing degrees of damage:•Affected: a home is considered affected if thedamage to the home is mostly cosmetic.•Minor: a home with repairable non-structural damage.•Major: a home with structural damage or othersignificant damage that requires extensive repairs.•Destroyed: the home is a total loss.For more detailed information on the four degrees of damage, reference the degree of damage tables presented later in this pocket guide. I n d i v i d u a l A s s i s t a n c eEssential Living SpacesDuring the PDA process, it is important to consider what is considered an essential living space. An essential living space is a room within a home that serves the function of a bedroom, bathroom, kitchen, and/or living room that is regularly occupied or used by one or more members of the household and requires repair to bring its functionality back to the home (e.g., kitchens are considered essential as long as there is not another undamaged kitchen in the home).Inaccessible ResidencesFor both manufactured and conventionally built homes, inaccessible residences are those in which damage to the home cannot be visually verified because of disaster-related loss of access.•In the case of flooding incidents, flood waters are blocking access to residences by covering, washingout, or destroying roads, bridges, or access routes sothat the degree of damage cannot be visually verified.•In the case of non-flood incidents, debris from landslides, mudslides, severe soil erosion, orblowdown is blocking access to residences bydisrupting or destroying roads, bridges, or access routes so that the degree of damage cannot bevisually verified. I n d i v i d u a l A s s i s t a n c eI n d i v i d u a l A s s i s t a n c eConventionally Built Homes: Assessing DamageI n d i v i d u a l A s s i s t a n c eI n d i v i d u a l A s s i s t a n c eManufactured Homes: Assessing DamageI n d i v i d u a l A s s i s t a n c eI n d i v i d u a l A s s i s t a n c eThis Page Intentionally Left BlankPublic AssistanceThe FEMA public assistance (PA) program providessupplemental federal disaster grant assistance for debrisremoval, emergency protective measures, and the restoration of disaster-damaged, publicly owned facilities and specific facilities of certain private nonprofit organizations. The PA program also encourages protection of these damaged facilities from future incidents by providing assistance forhazard mitigation measures. For more information, refer to the Public Assistance Program and Policy Guide (PAPPG).P u b l i c A s s i s t a n c eP u b l i c A s s i s t a n c eSupporting DocumentationThe following information should be collected for each PA work category while conducting a PDA. However, this table is not all-encompassing and other documentation may be requested during the PDA process.P u b l i c A s s i s t a n c e。

箱式建筑施工工艺流程

箱式建筑施工工艺流程

箱式建筑施工工艺流程The construction process of modular buildings, also known as box-like buildings, involves a series of stepsthat ensure the efficient and streamlined assembly of the structure. From design to completion, this construction technique offers numerous advantages over traditional methods. In this article, we will explore the various stages of the box-style building construction process, highlighting its benefits and addressing potential challenges.The first step in constructing a box-style building is the design phase. Architects and engineers collaborate to create a detailed plan that meets the client's requirements and complies with local building codes. This stage involves considering factors such as the building's purpose, size, layout, and aesthetic appeal. The use of computer-aided design (CAD) software allows for precise measurements and accurate visualizations, enabling stakeholders to make informed decisions.Once the design is finalized, the fabrication of modular components begins. These components, also known as modules or boxes, are prefabricated off-site in acontrolled factory environment. The controlled environment ensures high-quality construction and minimizes the risk of weather-related delays. The modules are typically constructed using steel or wood frames, which are then clad with various materials such as concrete, glass, or metal panels.After fabrication, the modules are transported to the construction site. This transportation phase requires careful planning and coordination, as oversized modules may require special permits or escorts. The modules are delivered using flatbed trucks or other specialized equipment and are carefully positioned using cranes or other lifting machinery. Once on-site, the modules are then secured together, forming the final structure.The assembly of the modules is a relatively quick and efficient process. The modules are designed to interlock,allowing for easy and precise alignment. This eliminates the need for extensive on-site construction work, such as pouring concrete or erecting walls. The use of modular components also allows for flexibility in the building's layout, as modules can be easily added, removed, or reconfigured to accommodate changing needs.One of the key advantages of box-style building construction is its time and cost efficiency. The off-site fabrication of modules reduces on-site construction time, resulting in faster project completion. Additionally, the controlled factory environment allows for better quality control and reduces the risk of errors or defects. The reduced construction time also translates to cost savings, as labor and equipment costs are minimized.Furthermore, box-style buildings are known for their sustainability. The modular construction process generates less waste compared to traditional construction methods, as materials can be recycled or reused. Additionally, the controlled factory environment allows for more efficient energy usage and reduces the environmental impact of theconstruction process. The ability to easily disassemble and relocate modules also promotes sustainability, as buildings can be repurposed or relocated rather than demolished.Despite its numerous benefits, box-style building construction does present some challenges. The transportation of oversized modules can be logistically complex, requiring careful planning and coordination. Additionally, the need for specialized equipment, such as cranes, can add to the overall project cost. Moreover, while modular construction offers flexibility in design, it may not be suitable for highly customized or intricate architectural designs.In conclusion, the construction process of box-style buildings involves several stages, from design to assembly. The use of modular components offers numerous advantages, including time and cost efficiency, sustainability, and flexibility. Despite some challenges, the popularity ofbox-style construction continues to grow, as it provides a practical and innovative solution for various building projects.。

Housing

Housing
专利内容由知识产权出版社提供
专利名称:Housing 发明人:ELTING, RALF,KAISER, JUERGEN 申请号:EP06112712.2 申请日:200604 18 公开号:EP 1739314 B 1 公开日:20071212
摘要:The housing has upper and lower housing parts and a connection unit for connecting the housing parts. The unit has screw bosses (9) with screws and inner openings (10), where the upper housing part is a zinc-diecasting part. The openings are formed at free ends (11) of the screw bosses at an angle (12) of 0.4 degree. An inner diameter (13) of the bosses under consideration of tolerances of an outer diameter of the screws and an inner diameter of the openings are selected between 89 and 98 percentage of the outer diameter of the screws.
申请人:SIEMENS HOME AND OFFICE COMMUNICATION DEVICES GMBH & CO. KG,SIEMENS HOME & OFFICE COMM,SIEMENS HOME AND OFFICE COMMUNICATION DEVICES GMBH & CO. KG

遭遇洪水家庭补助申请原因

遭遇洪水家庭补助申请原因

遭遇洪水家庭补助申请原因English Answer:Disaster Assistance for Families and Individuals.The Federal Emergency Management Agency (FEMA) provides financial assistance and direct services to individuals and households who have been affected by a Presidentially-declared disaster. This assistance is intended to help disaster survivors meet basic needs such as food, shelter, and other necessities.Eligibility for Assistance.To be eligible for FEMA disaster assistance, you must meet the following criteria:You must have been affected by a Presidentially-declared disaster.You must be a U.S. citizen, a U.S. national, or a qualified alien.You must have incurred disaster-related expenses or had uninsured or underinsured losses as a result of the disaster.You must be unable to meet your basic needs without assistance.How to Apply for Assistance.You can apply for FEMA disaster assistance online at , by calling 1-800-621-FEMA (3362), or by visiting a local Disaster Recovery Center.What Assistance is Available?FEMA disaster assistance can be used to provide financial assistance for the following:Temporary housing.Home repairs.Medical and dental expenses.Food and clothing.Transportation.Funeral expenses.Other essential needs.How Much Assistance Can I Receive?The amount of FEMA disaster assistance you can receive depends on your individual circumstances and the type of losses you have incurred. FEMA will determine your eligibility and the amount of assistance you are entitled to based on a review of your application and other supporting documentation.What is the Deadline to Apply for Assistance?The deadline to apply for FEMA disaster assistance is typically 60 days from the date of the Presidential disaster declaration. However, you may be eligible for an extension if you are unable to meet the deadline due to circumstances beyond your control.Additional Resources..1-800-621-FEMA (3362)。

自家盖房的工作流程

自家盖房的工作流程

自家盖房的工作流程英文回答:1. Site selection and planning:Choose a location that is suitable for your needs and budget.Consider factors such as land size, soil conditions, access to utilities, and zoning regulations.Develop a detailed site plan that includes the layout of your house, driveway, and landscaping.2. Foundation construction:Excavate the foundation trenches.Pour concrete footings and foundations according to the specifications in your building plans.Install any necessary waterproofing and drainage systems.3. Framing:Erect the wooden framework of your house, including walls, floors, and roof.Use high-quality materials and follow the building code requirements for your area.Ensure that the framing is square and level.4. Sheathing and roofing:Install sheathing over the framing to provide a base for the roofing material.Choose a roofing material that is appropriate for your climate and budget.Install the roofing material according to the manufacturer's instructions.5. Exterior finishes:Install siding, trim, and other exterior finishes.Choose materials that are durable and aesthetically pleasing.Consider factors such as weather resistance and maintenance requirements.6. Windows and doors:Install windows and doors according to the specifications in your building plans.Choose energy-efficient windows and doors to reduce heating and cooling costs.Install weatherstripping and caulking to prevent airand water infiltration.7. Interior finishes:Install drywall, paint, flooring, and other interior finishes.Choose materials that are durable, easy to maintain, and complement your personal style.Pay attention to details such as lighting, trim, and hardware.8. Plumbing and electrical:Install plumbing fixtures, pipes, and electrical wiring.Hire licensed plumbers and electricians to ensure that the work is done safely and according to code.Test the plumbing and electrical systems thoroughlybefore moving in.9. HVAC (heating, ventilation, and air conditioning):Install HVAC systems to provide heating, cooling, and ventilation for your home.Choose systems that are energy-efficient and appropriate for the size and climate of your home.Maintain the HVAC systems regularly to ensure optimal performance.10. Landscaping:Create a landscaping plan that complements your house and enhances the curb appeal.Plant trees, shrubs, flowers, and grass to create a beautiful and functional outdoor space.Consider factors such as drainage, privacy, and sunexposure.中文回答:自家建房工作流程。

别墅施工工艺流程

别墅施工工艺流程

别墅施工工艺流程Constructing a villa involves a complex process that requires a combination of design, engineering, and construction expertise. 别墅的建造涉及一个复杂的过程,需要设计、工程和施工专业知识的结合。

The first step in the construction process is planning and design, where architects work closely with clients to create the ideal layout and structure for the villa. 建造过程的第一步是规划和设计,建筑师与客户紧密合作,为别墅创造理想的布局和结构。

Once the design is finalized, the next step is to obtain the necessary permits and approvals from local authorities before construction can begin. 一旦设计确定,下一步就是取得当地政府必要的许可和批准,然后才能开始建造。

During the construction phase, skilled workers such as carpenters, electricians, plumbers, and masons work together to bring the design to life. 在建造阶段,熟练的工人如木工、电工、水暖工和石匠共同努力,将设计变为现实。

Quality control is a critical aspect of villa construction to ensure that materials and workmanship meet the highest standards. 质量控制是别墅建造的重要方面,以确保材料和工艺达到最高标准。

轻钢建房施工工艺流程

轻钢建房施工工艺流程

轻钢建房施工工艺流程英文回答:The construction process of light steel building can be divided into several steps.1. Design and Planning: The first step is to design and plan the building according to the requirements and specifications. This includes determining the layout, dimensions, and structural design of the building.2. Foundation Preparation: Once the design is finalized, the next step is to prepare the foundation. This involves excavating the site, leveling the ground, and installingthe foundation system, which can be either a concrete slabor a raised steel frame.3. Steel Frame Installation: The steel frame is themain structural component of a light steel building. It is typically made of cold-formed steel sections that arelightweight but strong. The steel frame is assembled on-site using bolts and screws, and it provides the framework for the entire building.4. Wall and Roof Installation: Once the steel frame isin place, the next step is to install the walls and roof. This is done by attaching prefabricated steel panels to the frame. These panels are typically insulated and can be customized to meet the desired aesthetic and functional requirements.5. Electrical and Plumbing Installation: After thewalls and roof are installed, the next step is to install the electrical and plumbing systems. This includes wiring the building for electricity, installing outlets and switches, and connecting the plumbing fixtures.6. Interior Finishing: Once the basic structure and systems are in place, the interior finishing work can begin. This includes installing drywall, painting, flooring, and other finishes to create a comfortable and functionalinterior space.7. Exterior Finishing: The final step is to finish the exterior of the building. This can include applying siding, painting, and adding any necessary exterior features suchas windows, doors, and landscaping.中文回答:轻钢建筑的施工流程可以分为几个步骤。

住宅装配式施工流程

住宅装配式施工流程

住宅装配式施工流程英文回答:Residential modular construction is a process that involves the assembly of pre-fabricated modules to construct a home. This method of construction offers several advantages, such as reduced construction time, improved quality control, and increased sustainability. The following is a step-by-step guide to the residential modular construction process.1. Design and Engineering: The first step in the modular construction process is the design and engineering phase. Architects and engineers work together to create a detailed plan for the modular home, taking into consideration the client's requirements and local building codes.2. Factory Fabrication: Once the design is finalized, the fabrication of the modular components takes place in acontrolled factory environment. Skilled workers construct the modules using high-quality materials and advanced manufacturing techniques. The modules are then inspectedfor quality control before being transported to the construction site.3. Site Preparation: Before the modular components are delivered to the site, the construction site needs to be prepared. This includes clearing the land, leveling the ground, and ensuring proper utility connections are in place.4. Module Delivery and Installation: The pre-fabricated modules are transported to the construction site using specialized trucks. Cranes are used to lift and position the modules onto the foundation. The modules are then securely fastened together to create a structurally sound home.5. Interior and Exterior Finishing: Once the modules are assembled, the interior and exterior finishing work begins. This includes installing plumbing, electricalsystems, insulation, drywall, flooring, and fixtures. The exterior finishing may involve siding, roofing, and landscaping.6. Final Inspections and Testing: After the construction work is completed, the home undergoes a series of inspections and tests to ensure compliance with building codes and quality standards. This includes checking the electrical and plumbing systems, as well as conducting energy efficiency tests.7. Occupancy: Once the home passes all inspections and tests, it is ready for occupancy. The keys are handed over to the homeowner, and they can move into their new modular home.中文回答:住宅装配式施工是一种通过组装预制模块来建造房屋的过程。

钢结构房屋建造流程

钢结构房屋建造流程

钢结构房屋建造流程Assembling a steel structure house involves a series of complex processes that require careful planning, coordination, and skilled labor. 钢结构房屋的建造涉及一系列复杂的过程,需要仔细的规划、协调和熟练的劳动力。

The first step in constructing a steel structure house is to design the building according to the specific requirements and specifications of the project. 在建造钢结构房屋的第一步是根据项目的特定要求和规格设计建筑物。

This design phase includes creating detailed blueprints, structural calculations, and material specifications to ensure the building meets the necessary safety and durability standards. 这个设计阶段包括制定详细的蓝图、结构计算和材料规格,以确保建筑物符合必要的安全和耐久标准。

Once the design is finalized, the next step is to procure all the necessary materials for the construction of the steel structure house. 一旦设计确定,下一步是采购建造钢结构房屋所需的所有材料。

This includes sourcing high-quality steel beams, columns, trusses, and other structural components that will form the skeleton of thebuilding. 这包括采购高质量的钢梁、柱、桁架和其他构件,构成建筑物的骨架。

住宅楼隔墙 施工工艺流程

住宅楼隔墙 施工工艺流程

住宅楼隔墙施工工艺流程英文回答:Construction Process of Residential Building Partition Walls.When it comes to the construction process ofresidential building partition walls, there are several steps involved. Let me walk you through the process.1. Planning and Design: The first step is to plan and design the partition walls. This includes determining the location and dimensions of the walls, as well as considering factors such as load-bearing capacity and sound insulation requirements.2. Material Selection: Once the design is finalized, the next step is to select the materials for the partition walls. Common materials used for residential partition walls include gypsum board, concrete blocks, and timber.The choice of material depends on factors such as cost, availability, and desired properties like fire resistance or acoustic insulation.3. Framing: After the materials are selected, the framing for the partition walls is constructed. This involves installing the studs, tracks, and headers that will support the wall. The framing is usually made of wood or metal, depending on the chosen material.4. Installation of Insulation: To improve thermal and acoustic insulation, insulation materials such as fiberglass or mineral wool are installed within the wall cavities. This helps to reduce heat transfer and minimize sound transmission between rooms.5. Installation of Wallboards: Once the framing and insulation are in place, the wallboards are installed. Gypsum boards, also known as drywall or plasterboard, are commonly used for this purpose. The boards are attached to the framing using screws or nails, and the joints are sealed with joint compound and tape.6. Finishing: After the wallboards are installed, the walls are finished to achieve a smooth and seamless appearance. This involves applying several layers of joint compound, sanding the surface to remove any imperfections, and applying a final coat of paint or wallpaper.7. Electrical and Plumbing Work: If necessary,electrical and plumbing fixtures are installed within the partition walls. This may include outlets, switches, light fixtures, or plumbing pipes for sinks or showers. Proper coordination with electricians and plumbers is essential to ensure that the necessary openings are made in the walls during the construction process.8. Final Inspection: Once the partition walls are completed, a final inspection is carried out to ensure that they meet the required standards and regulations. This may involve checking for proper installation, fire resistance, and sound insulation properties.中文回答:住宅楼隔墙的施工工艺流程。

住宅装配式施工流程

住宅装配式施工流程

住宅装配式施工流程Prefabricated construction, also known as modular construction, is a method in which building components or modules are manufactured off-site in a factory and then transported to the construction site for assembly. This process allows for a more efficient and faster construction timeline, as the modules can be produced concurrently with site preparation, saving time and reducing on-site labor requirements. In addition, prefabricated construction often results in higher quality control, as the modules are built in a controlled environment with precise specifications.装配式施工,也被称为模块化施工,是一种建筑组件或模块在工厂内制造,然后运输到建筑现场进行组装的方法。

这种流程可以更高效和更快地完成建筑工程,因为模块可以与现场准备同时进行生产,节省时间并减少现场劳动力需求。

此外,装配式施工往往能够保证更高的质量控制,因为模块是在受控环境中按照精确的规格建造的。

One of the key advantages of prefabricated construction is its sustainability and environmental friendliness. By constructing building components off-site, there is a reduction in on-site wasteand disruption to the surrounding environment. Additionally, the controlled manufacturing process allows for more efficient use of materials and resources, leading to a more sustainable construction process overall. This is becoming increasingly important as the construction industry seeks to reduce its carbon footprint and minimize its impact on the environment.装配式施工的一个关键优势是其可持续性和环保性。

集装箱住宅的建造流程和周期如何控制

集装箱住宅的建造流程和周期如何控制

集装箱住宅的建造流程和周期如何控制在当今的建筑领域,集装箱住宅作为一种创新且具有独特魅力的居住选择,正逐渐受到人们的关注和青睐。

它不仅能够满足人们对于个性化居住空间的需求,还具有高效、环保、灵活等诸多优点。

然而,要成功建造一个舒适、安全且符合预期的集装箱住宅,了解其建造流程以及如何有效地控制周期是至关重要的。

一、集装箱住宅的建造流程(一)规划与设计阶段首先,需要根据使用者的需求、场地条件以及当地的建筑法规,进行详细的规划和设计。

这包括确定住宅的布局、功能分区、外观风格等。

在这个阶段,设计师要充分考虑集装箱的尺寸和结构特点,以最大程度地利用空间并确保结构的稳定性。

(二)集装箱的选择与准备根据设计方案,选择合适的集装箱。

通常会选用二手集装箱,因为它们价格相对较低且环保。

在选择时,要检查集装箱的外观是否有严重的锈蚀、破损,内部结构是否完整。

选定后,对集装箱进行清洁、除锈、防腐处理,为后续的改造工作做好准备。

(三)结构改造对集装箱进行必要的结构改造,如切割门窗洞口、增加钢梁以加强结构等。

这一过程需要由专业的焊工和结构工程师来操作,以确保改造后的结构安全可靠。

(四)内部装修完成结构改造后,开始进行内部装修。

这包括安装保温隔热材料、铺设地板、墙面处理、安装水电线路等。

在选择装修材料时,要考虑环保、防火、防潮等性能。

(五)设备安装安装各种设备,如空调、热水器、厨房电器、卫浴设施等。

这些设备的选择要与集装箱住宅的整体风格和功能需求相匹配。

(六)外部装饰对集装箱住宅的外部进行装饰,如涂漆、安装遮阳棚、设置景观等,以提升住宅的美观度和与周围环境的融合度。

(七)竣工验收完成所有的建造工作后,进行全面的竣工验收。

检查各项工程是否符合设计要求和相关的建筑标准,确保住宅的质量和安全性。

二、集装箱住宅建造周期的影响因素(一)设计方案的复杂程度如果设计方案复杂,需要进行大量的结构改造和特殊的装修处理,那么建造周期就会相应延长。

别墅装修的水电一般施工流程

别墅装修的水电一般施工流程

别墅装修的水电一般施工流程英文回答:The general process of electrical and plumbing installation in villa renovation can be divided into several steps. Here is an outline of the typical workflow:1. Design and Planning:Engage with an architect or interior designer to create a detailed plan for the electrical and plumbing systems.Determine the locations of power outlets, light fixtures, switches, and plumbing fixtures.Consider the load requirements, energy efficiency, and safety regulations.2. Material Procurement:Prepare a list of required electrical and plumbing materials based on the design plan.Source and purchase the necessary cables, wires, pipes, fittings, switches, sockets, fixtures, etc.Ensure that all materials meet the required quality standards and comply with local regulations.3. Rough-In Installation:Start with the rough-in electrical installation, which involves running wires and cables through the walls, ceilings, and floors.Install electrical panels, distribution boards, and circuit breakers.Connect the wiring to power outlets, light switches, and other electrical devices as per the design plan.For plumbing, rough-in installation includes laying pipes and fittings for water supply, drainage, and ventilation systems.Install main water supply lines, drainage pipes, and vents.4. Connection and Testing:Once the rough-in installation is complete, connect the electrical devices, such as light fixtures, fans, and appliances.Install switches, sockets, and other electrical controls.Connect plumbing fixtures, such as faucets, toilets, showers, and sinks.Test the electrical and plumbing systems for proper functioning and safety.Check for any leaks, faulty connections, orelectrical malfunctions.5. Finishing and Final Installation:After the testing phase, proceed with the finishing works, such as plastering, painting, and tiling.Install the final electrical fixtures, such as decorative lights, chandeliers, and ceiling fans.Install plumbing fixtures, such as bathroom fittings and kitchen appliances.Ensure that all connections are properly sealed and insulated.6. Final Inspection and Certification:Invite a certified electrician and plumber for a final inspection of the installed systems.Obtain necessary certifications and approvals from local authorities.Ensure compliance with safety regulations and building codes.中文回答:别墅装修的水电一般施工流程可以分为以下几个步骤:1. 设计和规划:与建筑师或室内设计师合作,制定水电系统的详细计划。

钢筋混凝土单扇防护密闭门工艺流程

钢筋混凝土单扇防护密闭门工艺流程

英文回答:The production process is moreplex as a major fire protection facility for industrial,mercial and residential buildings, where the steel—concrete sector is closed. The design and production of doors must be in strictpliance with government—mandated safety standards and technical requirements. Metal steel plates are used as external surfaces to internalize high—temperature, fire—resistant materials and are reinforced with steel bars to ensure structural strength and fire resistance. The metal frame of the doorknob shall be processed with high—strength steel to ensure that the doorknob is fullypatible with the door frame in a closed state. The installation of fittings such as locks and chains of doors is subject to strict procedural requirements to ensure the fire—resilient and safe performance of theseponents in order to ensure the integrity of the entire protective closed door. This is in line with national building safety management requirements and reflects the high priority that the Government attaches to safe production in the construction industry and its strict regulation.钢筋混凝土单扇防护密闭门,作为工业、商业和住宅建筑的重要防火设施,其制作工艺流程较为复杂。

线束 全工序FMEA 590穿HOUSING

线束 全工序FMEA 590穿HOUSING

1.首件检验. 2.IPQC 3PCS/4H抽检.
6
72 NONE
作业员作业方法不明确
2
作业指导书注明作业方法,作业员家培训OK后方可上 岗.
1.首件检验. 2.IPQC 3PCS/4H抽检.
6
84 NONE
作业员作业方法不明确
2
作业指导书注明作业方法,作业员家培训OK后方可上 岗.
1.首件检验. 2.IPQC 3PCS/4H抽检.
6
84 NONE
作业员疏忽
2 作业员在穿HOUSING前确认HOUSING是否OK
1.首件检验. 2.IPQC 3PCS/4H抽检. 6 72 NONE
作业员疏忽
2 作业员在穿HOUSING前确认HOUSING是否OK
Байду номын сангаас
1.首件检验. 2.IPQC 3PCS/4H抽检. 6 72 NONE
作业员作业方法不明确
FMEA编号: 页 码: 编 制:
L 第2頁
共2頁
主要参加人:
过程功能
要求
潜在的失效 模式
潜在的失效 后果

重 度 数
级 别
(S)

潜在的失效起因/机 度


(O)
现行过程 控制预防
FMEA(修订):
(REV): A0
现行过程 控制探测
措施结果

测R
数 (D)
P N
建议 措施
责任及 目标完 成日期
采取的 措施
1.首件检验. 2.IPQC 3PCS/4H抽检.
6
96 NONE
端子穿入方不对,未水 平穿入.
2
作业指导书注明作业方法,使用治具作业,作业员家 培训OK后方可上岗.

别墅 MAYA

别墅  MAYA

多边形建模---别墅打开House模型,如下图,这是待建模的房屋。

按F4键直接进入Surface(曲面)模块。

新建一个场景,在场景中按空格键,在浮动菜单中选Front View(前视图)。

再按空格键切换到Front View(前视图),点菜单Create->CV Curve Tool(创建->CV曲线工具),点右边的CV Curve Tool Option(CV 曲线工具选项框),在CV Curve Settings(CV曲线设置)下的Curve Degree(曲线次数)选Linear(线性),因为房子的曲线大多是直的。

如图:画直线时按住x键,使线段的端点捕获到栅格,如图:选上曲线,Curve(编辑曲线->开放/闭合曲线),将曲线封闭。

接着创建门,按住x键捕获到栅格。

选上门曲线,(modify_transformation tool_move tool),点菜单Edit Curve->Open/Close Curve(编辑曲线->开放/闭合曲线),将曲线封闭。

创建窗户,按住x键,如图画出左窗户。

选上窗户曲线,(modify_transformation tool_move tool),点菜单Edit Curve->Open/Close Curve(编辑曲线->开放/闭合曲线),将曲线封闭。

将左窗户复制到右边,选上左窗户,点菜单Edit->Duplicate Special Option(编辑->特殊复制选项),选Scale(缩放)项x设为为-1.000,即可复制到右边,如图所示。

点特殊复制按钮。

创建阁楼的窗户,按住x键画出阁楼窗户,如图(内部空间不够时,可按w键拉高屋顶):选上阁楼曲线,(modify_transformation tool_move tool),点菜单Edit Curve->Open/Close Curve(编辑曲线->开放/闭合曲线),将阁楼曲线封闭。

不锈钢点焊结构车体FEA建模方法

不锈钢点焊结构车体FEA建模方法

不锈钢点焊结构车体FEA建模方法摘要:针对不锈钢车体点焊结构的“点传力”特性,提出了位移主-从约束关系建模思想,并通过数值试验验证了采用位移主-从约束关系来模拟焊核比现有其它的模拟方法具有更高的精度.以城市轻轨动车组不锈钢点焊车体为应用对象,基于位移主-从约束关系建立了该车车体的有限元模型,计算结果与试验测试结果基本一致,证明了模型的正确性,为今后该类车型的设计与开发打下了良好的技术基础.关键词:FEA,位移耦合,点焊结构点焊是地铁车辆、城市轻轨车辆、甚至高速动车组的不锈钢车体结构大量金属板构件间的主要连接形式,分布于车身各部位,数量达上万个.点焊结构主要特点是:结构紧凑、重量轻、强度高、耐腐蚀.同时,它的制造工艺比较复杂,技术要求高,因此,尽管点焊结构车辆在国外已经获得了广泛应用,在国内则刚刚开始研制[1-2].如何把握点焊结构的力学特性,建立高精度的车体FEA计算模型已成为不锈钢点焊车研制过程中计算人员极为关注的问题.当前点焊结构常采用实体单元、梁单元、刚性单元和主-从关系(即位移耦合)来模拟焊核[3-4].从理论上说,点焊结构用适当高度的块体元模拟时,则可获得较高的精度,但对于大量均布、密集排列的焊点的不锈钢车体结构来说这将导致单元/结点数量急剧增加而不可行,因此,必须抓住不锈钢点焊车传力的主要特征创建FEA模型.与车辆结构尺寸相比,点焊焊核自身的尺寸可以忽略不计,在有限元模型中,可以将它们视为仅是整体坐标系下的一个“点”,在外载荷作用下,结构依靠这些“点”传递内力,这类结构可称为“点传力结构”.基于位移主-从控制关系原理[5],本文认为对于不锈钢点焊车体这类典型的“点传力结构”,用位移的主-从约束关系来模拟焊核(即等价于在计算模型中被焊接连接的两点之间位移完全一致)是更为合理的,并通过数值试验证明了主-从约束关系比其它建模方法具有更高的精度.基于位移主-从约束关系建立了城市轻轨动车组不锈钢点焊车体的FEA模型,根据相关标准进行加载计算,通过与物理试验的比较,验证了计算模型的合理性和有效性.1 主-从控制关系的正则方程主-从关系(位移耦合),指的是当一个结点被定义为另一个结点的从结点后,该从结点就失去了位移的独立性,它的位移只能且必须从属于主结点.主结点上的位移处理为独立位移,从结点上的位移为相关位移.在应用最小总势能原理求基于位移法的结构正则方程时,相关位移对总势能的贡献是通过与之有关的独立位移和指定位移表达的.结构的总势能为2 各种方法对比分析本文提出用位移主—从约束关系描写不锈钢点焊车体的点焊传力,这意味着模型中的每一点焊的焊核均被凝聚成一点,那么,这种简化与其它建模方法相比精度到底多高?以下用实体单元、梁单元、刚性单元和主-从关系(即位移耦合)为点焊结构建模来讨论各种方法的精确性.假设薄板A与B用点焊方式焊接,其厚度分别为t1与t2,t1薄板右端均匀作用有F吨拉力,t2薄板左端被约束住.焊核为三维椭球,其最大剖面的直径为d.在各方法的计算模型中,板的中心为焊点位置,也为坐标原点,梁单元的物理属性取决于板材,单元直径为d,单元长度为(t1+t2)/2;刚性单元,无物理属性,单元长度为(t1+t2)/2;实体单元物理属性取决于板材,单元尺寸取决于t1,t2;位移主-从约束不需要定义材料属性,只需指定六个自由度之间位移主-从约束关系.以实体元计算结果为标准,t1薄板上载荷方向的应力误差比列入附表.表中方法1为采用梁单元;方法2为采用刚性单元;方法3为采用位移耦合.表中位置点1至点8依次为t1薄板上过原点与载荷方向一致的坐标轴上等距离的点;位置点9至点16依次为t1薄板上过原点与载荷方向垂直的坐标轴上等距离的点.表中应力误差比的定义为(σ-σ0)/σ0,其中σ0为实体元计算结果.由附表可以看出:位移主—从约束建模方法的误差较小,刚性单元和梁元的较大.实体单元和位移耦合的两个模型沿外载荷方向的应力值比较如图1所示.结果表明:两种模型高应力区域一致;焊核附近,位移耦合模型的应力值要大于实体单元模型的,稍离开焊核,两种模型应力值几乎相同.3 工程验证城市轻轨动车组不锈钢点焊车体是典型的点传力结构,全部采用高强度车辆专用的冷弯或轧压工艺制造的不锈钢型材.除车顶、地板的波纹板之间的连接采用缝焊,其余板与梁、柱及部件与部件之间的连接均采用接触点焊.由于板薄,板与板、板与梁(柱)和柱与柱之间只能采用搭接接头,除2层、3层搭接外,最多还有5层板搭接.该不锈钢车体大约有4万个焊点,该车典型的焊接示意图如图2所示.不锈钢点焊车体在承受外载后,载荷通过数万焊点将力传递到车体各部,并由此产生车体各处的变形与应力,这一特点,在建模时必须真实体现,否则,计算模型将会失真,并将导致计算结果失真.假定车体构件的每一“点对”之间,一旦形成点焊,尽管这一点焊事实上占有一很小的面积,但相对车体构件尺寸而言,有理由视这两点被“焊成一点”,因此,在变形的过程中,点焊可以用位移主—从关系来描述.城市轻轨动车组不锈钢点焊车体有限元建模的关键问题是每一个焊点位置处必须要有结点生成.因此,在I-DEAS 软件(10.0)中创建真实地反映不锈钢车体构件之间的相互关系的、用于划分有限元网格的三维几何时,根据点焊位置,要一一创建“锚点”[6],因为“锚点”一经生成,在随后的单元网格生成过程中,“锚点”将自动转化为单元的结点,这样就为点焊的“点对”准确位置的确定创造了条件.不锈钢点焊车体四分之一的局部放大网格如图3所示.四分之一模型的求解规模为:单元总数132309;节点总数134659;焊点数8824.依据文献[7]进行加载计算,垂直总静载荷工况作用下车体和部件的Von.Mises应力云图如图4所示.该车FEA计算结果与强度试验测试结果[8]的对比如图5所示,由图5可以看出两者基本一致,因此,该计算模型质量很高.事实上,正是由于该性能仿真模型的高可靠性,设计人员才有可能进行一次又一次的方案对比.而相对最优方案也正是在这种一次又一次对比中逐步形成的,其重要意义不言而喻.5 结语FEA的置信度关键在于计算模型的质量,而创建一个计算模型的必备条件是计算机、仿真软件和使用者.事实上,功能再好的仿真软件,速度再快的计算机,也只能辅助建模者提高建模的效率而不提供建模的原则与技巧,计算模型的质量主要还是取决于使用者的理论素养和建模经验.只有具有良好的理论素养和厚实的建模经验才能够很好地消化吸收仿真软件中的精髓,并将其融化在仿真模型的建立过程之中,使仿真模型合理和科学.本文基于位移主-从约束关系(位移耦合)原理模拟不锈钢点焊车体的点焊,并利用I-DEAS仿真软件高级建模功能,建立了城市轻轨动车组不锈钢点焊车体的FEA模型.通过FEA 计算结果与物理试验结果的对比,证明本文的建模思想方法是切实可行的. 参考文献:[1]内田,博行.日本不锈钢车辆技术,国外铁道车辆[J],2001,38(4):1-4.[2]孙双进.开发生产不锈钢客车提高我国客车制造水平[J].铁道车辆,1998,36(6):18-21.[3]周长路,范子杰,陈宗渝,等,微型客车白车身模态分析[J].汽车工程,2004,26(1):78-80.[4]王宏雁,徐少英.有限元法在客车车身结构模态分析中的应用[J].北京汽车,2002,(1):13-15.[5]钟万勰.计算结构力学微机程序设计[M].北京:水利电力出版社,1984.[6]I-DEASMasterSeriesTMStudentGuide[M].StructuralDyn amicsResearchCorporation,1998.[7]JISE7105-1989.铁道车辆车体结构强度试验方法()[S].日本标准协会,1989.[8]天津滨海快速轨道交通不锈钢车体静强度试验报告[R].青岛:中国北车集团四方车辆研究所,2003.。

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FOR-PG-61 FMEA编号 PF-BR-01 项目: HOUSING/来料ERP暂收过程责任品管部/李应伟共 21 页,第 1 页
车型年/车辆类型 GM 关键日期 2012-6-11 编制人: 侯莉莉
核心小组见“项目小组名单” FMEA日期(编制) 2012-6-11(修订)
FOR-PG-61 FMEA编号 PF-BR-01 项目: HOUSING/原材料进料检验过程责任品管部/李应伟共 21 页,第 2 页
车型年/车辆类型 GM 关键日期 2012-6-11 编制人: 侯莉莉
核心小组见“项目小组名单” FMEA日期(编制) 2012-6-11(修订)
FOR-PG-61 FMEA编号 PF-BR-01 项目: HOUSING/螺母INSERTS M6 进料检验过程责任品管部/李应伟共 21 页,第 3 页
车型年/车辆类型 GM 关键日期 2012-6-11 编制人: 侯莉莉
核心小组见“项目小组名单” FMEA日期(编制) 2012-6-11(修订)
FOR-PG-61 FMEA编号 PF-BR-01 项目:HOUSING/螺栓THREAD INSERT M6-6H进料检验过程责任品管部/李应伟共 21 页,第 4 页
车型年/车辆类型 GM 关键日期 2012-6-11 编制人: 侯莉莉
核心小组见“项目小组名单” FMEA日期(编制) 2012-6-11(修订)
FOR-PG-61 FMEA编号 PF-BR-01 项目:HOUSING/BUSHING进料检验过程责任品管部/李应伟共 21 页,第 5 页
车型年/车辆类型 GM 关键日期 2012-6-11 编制人: 侯莉莉
核心小组见“项目小组名单” FMEA日期(编制) 2012-6-11(修订)
FOR-PG-61 FMEA编号 PF-BR-01 项目: 项目: HOUSING/包装材料进料检验过程责任品管部/李应伟共 21 页,第 6 页车型年/车辆类型 GM 关键日期 2012-6-11 编制人: 侯莉莉
核心小组见“项目小组名单” FMEA日期(编制) 2012-6-11(修订)
FOR-PG-61 FMEA编号 PF-BR-01 项目: HOUSING/贮存过程责任品管部/李应伟共 21 页,第 7 页
车型年/车辆类型 GM 关键日期 2012-6-11 编制人: 侯莉莉
核心小组见“项目小组名单” FMEA日期(编制) 2012-6-11(修订)
FOR-PG-61 FMEA编号 PF-BR-01 项目: HOUSING/领料过程责任品管部/李应伟共 21 页,第 8 页
车型年/车辆类型 GM 关键日期 2012-6-11 编制人: 侯莉莉
核心小组见“项目小组名单” FMEA日期(编制) 2012-6-11(修订)
FOR-PG-61 FMEA编号 PF-BR-01 项目: HOUSING/烘料过程责任品管部/李应伟共 21 页,第 9 页
车型年/车辆类型 GM 关键日期 2012-6-11 编制人: 侯莉莉
核心小组见“项目小组名单” FMEA日期(编制) 2012-6-11(修订)
FOR-PG-61 FMEA编号 PF-BR-01 项目:HOUSING/注塑过程责任品管部/李应伟共 21 页,第 10 页
车型年/车辆类型 GM 关键日期 2012-6-11 编制人: 侯莉莉
核心小组见“项目小组名单” FMEA日期(编制) 2012-6-11(修订)
FOR-PG-61 FMEA编号 PF-BR-01 项目: HOUSING/注塑过程责任品管部/李应伟共 21 页,第 11 页
车型年/车辆类型 GM 关键日期 2012-6-11 编制人: 侯莉莉
核心小组见“项目小组名单” FMEA日期(编制) 2012-6-11(修订)
FOR-PG-61 FMEA编号 PF-BR-01 项目: HOUSING/注塑过程责任品管部/李应伟共 21 页,第 12 页
车型年/车辆类型 GM 关键日期 2012-6-11 编制人: 侯莉莉
核心小组见“项目小组名单” FMEA日期(编制) 2012-6-11(修订)
FOR-PG-61 FMEA编号 PF-BR-01 项目: HOUSING/注塑过程责任品管部/李应伟共 21 页,第 13 页
车型年/车辆类型 GM 关键日期 2012-6-11 编制人: 侯莉莉
核心小组见“项目小组名单” FMEA日期(编制) 2012-6-11(修订)
FOR-PG-61 FMEA编号 PF-BR-01 项目: HOUSING/铣胶口、修理毛边过程责任品管部/李应伟共 21 页,第 14 页
车型年/车辆类型 GM 关键日期 2012-6-11 编制人: 侯莉莉
核心小组见“项目小组名单” FMEA日期(编制) 2012-6-11(修订)
FOR-PG-61 FMEA编号 PF-BR-01 项目: HOUSING/PQC、FQC检验过程责任品管部/李应伟共 21 页,第 15 页
车型年/车辆类型 GM 关键日期 2012-6-11 编制人: 侯莉莉
核心小组见“项目小组名单” FMEA日期(编制) 2012-6-11(修订)
FOR-PG-61 FMEA编号 PF-BR-01 项目: HOUSING/PQC、FQC包装检验过程责任品管部/李应伟共 21 页,第 16 页
车型年/车辆类型 GM 关键日期 2012-6-11 编制人: 侯莉莉
核心小组见“项目小组名单” FMEA日期(编制) 2012-6-11(修订)
FOR-PG-61 FMEA编号 PF-BR-01 项目: HOUSING/入库过程责任品管部/李应伟共 21 页,第 17 页
车型年/车辆类型 GM 关键日期 2012-6-11 编制人: 侯莉莉
核心小组见“项目小组名单” FMEA日期(编制) 2012-6-11(修订)
FOR-PG-61 FMEA编号 PF-BR-01 项目: HOUSING/组装过程责任品管部/李应伟共 21 页,第 18 页
车型年/车辆类型 GM 关键日期 2012-6-11 编制人: 侯莉莉
核心小组见“项目小组名单” FMEA日期(编制) 2012-6-11(修订)
FOR-PG-61 FMEA编号 PF-BR-01 项目: HOUSING/出货过程责任品管部/李应伟共 21 页,第 19 页
车型年/车辆类型 GM 关键日期 2012-6-11 编制人: 侯莉莉
核心小组见“项目小组名单” FMEA日期(编制) 2012-6-11(修订)
FOR-PG-61 FMEA编号 PF-BR-01 项目: HOUSING/变更内容过程责任品管部/李应伟共 21 页,第 20 页
车型年/车辆类型 GM 关键日期 2012-6-11 编制人: 侯莉莉
核心小组见“项目小组名单” FMEA日期(编制) 2012-6-11(修订)
潜在失效模式及后果分析
(过程FMEA)
FOR-PG-61 FMEA编号 PF-BR-01 项目: HOUSING/小组名单过程责任品管部/李应伟共 21 页,第 21 页
车型年/车辆类型 GM 关键日期 2012-6-11 编制人: 侯莉莉
核心小组见“项目小组名单” FMEA日期(编制) 2012-6-11修订)。

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