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土木毕业论文中英文翻译

发布时间:2024-07-04 11:58:37

土木毕业论文中英文翻译

土木工程的英文是Civil Engineering ,直译是民用工程,它是建造各种工程的统称。它既指建设的对象,即建造在地上,地下,水中的工程设施,也指应用的材料设备和进行的勘测,设计施工,保养,维修等专业技术。土木工程随着人类社会的进步而发展,至今已经演变成为大型综合性的学科,它已经出许多分支,如:建筑工程,铁路工程,道路工程,桥梁工程,特种工程结构,给水排水工程,港口工程,水利工程,环境工程等学科。土木工程共有六个专业:建筑学,城市规划,土木工程,建筑环境与设备工程,给水排水工程和道路桥梁工程。土木工程作为一个重要的基础学科,有其重要的属性:综合性,社会性,实践性,统一性。土木工程为国民经济的发展和人民生活的改善提供了重要的物质技术基础,对众多产业的振兴发挥了促进作用,工程建设是形成固定资产的基本生产过程,因此,建筑业和房地产成为许多国家和地区的经济支柱之一。.古代的土木工程有很长的时间跨度,大致从公元前500年新石器时代出现原始的土木工程活动到16世纪末意大利的文艺复兴,导致土木工程走上迅速发展的道路为止,前后经历了两千多年。在这段时间内,由于科学理论发展及其缓慢,土木工程也没有突破习惯的发展。从17世纪中页开始到20 世纪40年代第二次世界大战结束为止的300年间,国外的建筑取得了长足的进步。土木工程进入了定量分析阶段。一些理论的发展,新材料的出现,新工具的发明,都使土木工程科学日渐完善和成熟。到了近代,二战结束之后,许多国家经济起飞,现代科学日益进步,从而为进一步发展提供了强大的动力和物质基础。人们生活水平的不断提高,必然要求越来越舒适的居住环境,在这种情况下,建筑的发展直接推动了土木工程的发展。总的来说土木工程是一门古老的学科,它已经取得了巨大的成就,未来的土木工程将在人们的生活中占据更重要的地位。地球环境的日益恶化,人口的不断增加,人们为了争取生存,为了争取更舒适的生存环境,必将更加重视土木工程。在不久的将来,一些重大项目将会陆续兴建,插入云霄的摩天大楼,横跨大样的桥梁,更加方便的交通将不是梦想。科技的发展,以及地球不断恶化的环境必将促使土木工程向太空和海洋发展,为人类提供更广阔的生存空间。近年来,工程材料主要是钢筋,混凝土,木材和砖材,在未来,传统材料将得到改观,一些全新的更加适合建筑的材料将问世,尤其是化学合成材料将推动建筑走向更高点。同时,设计方法的精确化,设计工作的自动化,信息和智能话技术的全面引入,将会是人们有一个更加舒适的居住环境。一句话,理论的发展,新材料的出现,计算机的应用,高新技术的引入等都将使土木工程有一个新的飞跃.English is the Civil Engineering Civil Engineering, civil engineering is literally, it is the construction of the project collectively. It means building objects that the construction on the ground, underground, water works facilities, equipment and materials to use in surveying, design construction, maintenance, repair and other professional skills. Civil Engineering with the progress of the human society, has been transformed into large integrated disciplines, it has a number of branches, such as : construction, rail projects, road projects, bridge projects, special project structure, water drainage works, the port project, water, environmental engineering disciplines. A total of six professional Civil Engineering : architecture, urban planning, civil engineering, construction and environmental engineering equipment, water drainage works and road bridge Engineering as an important foundation subjects, its important attribute : an integrated, social, practicality, uniformity. Civil Engineering for the development of the national economy and improve the living standards of the people provided important material and technological foundation for the revitalization of many industries played a catalytic role in the construction of fixed assets is a basic production process, the construction and real estate in many countries and regions become a pillar of the economyAncient Civil Engineering has a long time span, roughly 500 years before Christ from the original date in civil engineering activities to the 16 century Italian Renaissance, resulting in the rapid development of the Civil Engineering on the road today, and has experienced more than 2,000 years. During this period, due to the development of scientific theories and slow, there is no breakthrough in civil engineering from 17 pages to 40 years in the 20th century end of the Second World War 300 years, foreign construction made great strides. Civil Engineering has entered a phase of quantitative analysis. Some theoretical development, the emergence of new materials, new tools of invention, the Civil Engineering Science is perfection and maturity. In modern times, after the end of World War II, many countries economic takeoff, the increasing advances of modern science, so as to provide a powerful impetus to further development and material basis. People's living conditions continue to improve, more and more comfortable living environment for the inevitable in the circumstances, the construction of development directly to the Civil Engineering development.

土木工程的key哀,速度,

这个要靠你自己找了,你可以上万方网找,还有那也可以找的.但你们学校必须买那样的数据库.

恩,我下周就好了。你要不要先看看英文版的?

土木工程的毕业论文中英翻译

The design of the subject 12 for the University of the South Campus student apartment building # construction organization design, the apartment building is located in Xi'an Yangling District, six-storey brick-concrete structure, construction area of about 5000m2, the architectural design of the total , high levels of per m, seismic intensity of 7 degrees, the structure of life for 50 main work is divided into four parts: the project in terms of the design construction, construction site, floor plan design, preparation of construction schedule. Calculated in accordance with engineering drawings, construction pipeline construction program options, taking into account engineering and construction programs, the combination of the overall construction period and part of each project with the number and the number of days the progress of plans to draw Bar chart integrated Factors to consider the venue, transport factors, manpower and equipment with the case of a more reasonable choice of programs to map out the construction site layout : construction organization design; construction schedule; construction site layout plan; pipeline constructionAdd:

可以看看这个 呵呵 是 土木专业英语上的课文 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 for dwelling ,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 their work .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 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 communication between these areas .the “day “rooms generally include a dining-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 the kitchen ,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 towards light ,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。根据适用类型不同,建筑物可以分为两类:工业建筑和民用建筑。工业建筑包括各个工厂或工业生产所使用建筑,民用建筑是指那些人们用以居住,就业,教育和其他社会活动的建筑场所。工业建筑的厂房可用于采矿业,冶金工业,机械制造,化学工业和纺织工业等各类领域的加工和制造。厂房可分为两种类型:单层的和多层的。工业建筑也属于建筑的一种。但是,工业建筑与民用建筑所用的材料和建筑方式不同。民用建筑按使用可分为两大类:住宅建筑和公共建筑。住宅建筑要适应家庭生活。每个单位应包括至少三个必要客房:起居室,厨房和厕所。公共建筑可在政治,文化活动,管理工作和其他服务,如学校,写字楼,公园,医院,商店,车站,剧院,体育馆,宾馆,展览馆,洗浴池,等等。他们都有着不同的职能,这反过来又需要不同的设计类型。房屋是用以住人的. 其基本功能是提供住房的内容,但今天人们需要更多的住房内容。一个家庭在进入一个新的社区后将知道,现有住房不仅要符合其安全,健康和舒适等标准。还要考虑其附近是否有相应的配套设施,如食品市场,学校,商店,图书馆,电影院,以及社区中心等。在60年代中期住房最重要的价值是足够大的空间和方便的出入交通。大多数家庭会首选约半英亩面积土地的家庭住宅,这样将提供足够的空间的用以业余活动。在高度工业化的国家,许多家庭的首选是那种尽可能远离市中心商业圈的住房,即使距离上班地点不得不有一段距离。相当多的家庭首选是郊区的住房,因为他们的主要目的是要远离噪音,拥挤和混乱。拥有方便的公共交通使得距离不再是一个决定性因素,因为大多数人都是开着自己的汽车去上班了。人们现在主要感兴趣的是户型,房间的大小和卧室的数目。在工程项目开始之前,要做好建筑设计和施工流程,让人提前知道该建筑建成后是什么样子以及下一步应该做什么。在建筑设计中要特别重视房间的布局,其目的是提供最大的便利与可能的用途。在一个住宅建筑设计中,布局可考虑以下三个方面: “白天” , “夜晚”和“服务”。必须注意这些空间区域之间的连通交流。 “白天”房一般包括餐厅,起居室和厨房,但其他房间可能会增加,如书房,并有可能成为一个大厅。起居室通常是最大的,往往是一个餐厅,也或可能有厨房、凹室等。 “夜间”房间包括卧室、客房。“服务”用房间包括厨房,浴室,储藏室 ,和厕所等。厨房和储藏室需设置在一起,以方便其房间功能的使用。此外,还必须考虑各种客房的朝向问题,当然最好尽可能的将那些经常使用的房间朝南设置。然而,在考虑到周围的环境和地点、道路等多方面因素,往往很难达到最佳要求。在解决这些复杂的问题,还必须按照当地城市规划条例所涉及的对公共设施,人口密度,建筑物高度,绿化面积,建筑红线等的要求,还要考虑到有相邻建筑的情况,等等。尽管工业建筑需要符合当地城市规划条例但很少有标准化的工业楼宇。现代厂房建筑的趋势是轻质、通风。一般的钢筋混凝土结构或钢结构的工厂,可以得到一个“跌”型脊屋顶,把窗户开向北以便使分布均匀的自然采光不会直射进来造成刺眼。

这是一小段,看看行吧,行我就全传给你Organization of this textCivil 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。Civil engineering and civil engineersThey 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、水渠、高楼大厦,和为工业、商业、民用设计的其他大型建筑。

Research on the construction safety management of Civil EngineeringIn recent years, the construction accident in civil engineering in our country often occur. This not only caused casualties, also caused great loss of national property, and resulting in a very bad social influence. Therefore, in our country, the construction units in the civil engineering construction projects, shouldstrengthen the construction safety management, all aspects ofsecurity control for engineering, to prevent dangerous accidentsin the end it all. The cause of the civil engineering constructionaccidents are in many aspects. In order to enhance security,should be combined with the characteristics of construction projects and the enterprise's internal and external conditions, the rational allocation of production factors, optimization of management process. In order to realize the construction safetymanagement, construction units should establish a safety management system of a project, it should be carried out from the following aspects:A construction safety consciousness, cultivate the modern safety science theory, occurrence of unsafe human behavior causedcasualties. To implement safety management, it should becombined with psychology, behavioral science to strengthen the education and training of employees in production safety,improve the consciousness of safe production, so as to guide the safety production behavior of employees. For the construction enterprises should strengthen safety awareness and educationproject personnel, developing the regular safety education to the construction personnel involved in the project, and to carry outsecurity work. Three level education to the new participate in the work of the operating personnel; often transform types of employees, should be safety training for new types of work, makeoperation personnel matters needing attention can be familiar with the safe operation of the. In order to make safe productionconsciousness win support among the people, enterprisemanagement personnel but also in engineering project, using a variety of promotional tools to start a variety of education,cultivate the construction personnel safety consciousness. Andin the management of enterprises, the production safety systemthought to. Leaders at all levels and enterprises in issuing the project production task, should also carry out safety productionmeasures. Such as the production safety requirements to the construction personnel, so conducive to safe thought into the production of management, let each employee has consciously in the psychological sense of , the establishment of management system for safety in production in addition to strengthen production safety education and awareness of construction project staff, should alsoestablish a safety management system, protect the system from the construction enterprise safety in production of. In order toavoid the frequent occurrence of sudden accident, the construction enterprise should according to the project, to develop a comprehensive, the system of safety management,and invest the necessary manpower and funds to ensure the implementation of the project. Ensure the production safetyconstruction from the system implementation, the project section of construction enterprises should establish the safety inspectionsystem, and regularly to the project construction of the security check. Make a clear record of project construction process,record the dangerous post, and regularly check the work. Self evaluation and construction team every week to organize asafety activities, the project department to make regular safetyevaluation for project production. Construction enterprises in theconstruction of civil engineering, in order to establish a safety management system, need to make corresponding technical measures for safety management system, a comprehensivescientific standard for , the safety work of construction enterprise project technical measures should be prior to commencement of for engineering and technical measures should be strict examination and approval, the approval before implementation. If the design changes during construction, corresponding safety technical measures should be coordinated with the adjustment,will follow. The safety technical measures enacted personnel andparticipation, should fully understand the project as the construction scheme, construction environment, the actualoperation has, and combined with relevant laws and regulations or the security policy to establish safety technical measures,which can ensure the safety measures. In civil engineering construction of large, corresponding safety technical measuresshould be formulated more comprehensive and more specific,must be carried out through the whole process of construction,and mainly covers to other engineering safety. To establish the system of safety management, construction enterprises should also be strict safety before the construction of the project, technical personnel should to the technical measures for the construction personnelwork. Such as technical personnel issue written materials relatedto the construction personnel, and the implementation of safety technical measures of construction workers to regularly check;when technicians found construction personnel in violation oftechnical measure behavior, to give timely corrected. When theconstruction personnel technical mistakes when amended and supplemented immediately. In order to ensure the safety ofconstruction enterprises to implement, should take theseinspection of production safety measures the formation of rules and regulations, require employees to strictly abide by, so to ensure safety production system. At the same time, the construction enterprises can also follow the specific constructiondevelopment situation, formulate a set of safety technical measures linked to reward and punishment system, to strictly abide by the department or individual production safety, strictsecurity checks to reward, and if there are penalties for violations of the phenomenon. At the same time should have a goodproduction safety supervision work, and sent to the specialized production safety supervision work. When there is potential safety hazard factors in project development, should be timely analysis and inspection and make treatment immediately, so thatthe safety management to implement, implement the specificsystem, ensure the feasibility of production safety. The range ofcivil engineering projects involved in the construction processmore widely, because the factors which affect the engineering safety more. But in the construction process, the occurrence of safety accidents is often unexpected, with occasional andunexpected strong. These come unexpectedly accidents, serious damage often caused casualties and , strengthen the safety production and environment management in civil engineering construction process,environment is an important factor influencing the construction safety. So in order to guarantee safety in production, enterprises should be to strengthen the management of construction site. As in the construction site, the unnecessary equipment and surplus materials, should be timely treatment. In the pile construction materials in order to keep the construction site, the patency of the road accident, ensure to timely rescue, this is to protect the safety measures to realize. And construction enterprises shouldstrictly abide by the rules and regulations, which occurred on theconstruction site of the waste, garbage bag, cement, waste materials and other items should be clear, it can keep the siteclean, to create a civilized construction environment for safe construction. Create a safe production environment construction enterprises, should also be reflected in the risk disposal of equipment. For some such as the construction of electricity,dangerous equipment, cloth rod is used, should by the competent department of enterprise safety approval approval,the approval before they can be put into use after. And in the process of construction of civil engineering, a comprehensive analysis of the conditions of construction project. Some of the effects of environmental factors of the quality of construction, totake timely measures, and to conduct a comprehensivespecification, so that can realize the safe construction quality engineering to create good conditions.

土木毕业论文翻译英文文献

第十部分:科技资料翻译一科技资料原文二科技资料翻译RTICLE IN PRESSEngineering Structures ( ) –新结构控制概念的应用Xilin Lua,_, Zhiguo Gongb, Dagen Wenga, Xiaosong Rena同济大学国家重点防震减灾土木工程实验室,上海四平路1239号, 200092, 中国上海建筑科学研究院(集团)有限公司,上海200032,中国2005年12月21日收到; 2006年10月5日修订; 2006年10月6日通过审查摘要:目前已经提出并广泛研究了联合建筑控制的概念.但是仅限于关于两条平行相邻建筑的理论与实验研究. 进一步,本文扩大了控制应用的范围,对一个高层建筑(60层总高333米)和周边大型平台架构(10层共49米),以主要减少平台结构的地震扭转效应导致的刚度和质量偏心. 首先引入一个宏观有限元结构的概念来简化建筑物. 简单的介绍了连接粘滞性阻尼器的模型分析和测试结果. 接下来,分析了建筑的双向水平地震作用包括了两个不同的回归周期的地震影响. 结果表明,使用连接阻尼器,可有效减少平台架构的地震扭转反应. 此外,主楼抗震性能可以采用不同的方法提高 最后,平台和主楼用每个最大容量600KN的粘滞性阻尼器连接,此建筑已经在2005年竣工并投入使用. 关键词:连接建筑物控制手段;主楼; 大型平台架构;连接流体阻尼器;地震的扭转反应;实际应用1. 介绍由于高强度材料和现代建筑技术使用的不断增长、现代化城市设计和建造了越来越多的高楼大厦. 在市中心,很多建筑由于土地的限制和集中功能的需要而造的靠近或者设计成复合式. 为了防止温度裂缝和不均匀沉降,这些建筑物没有任何联系结构. 如果它们的距离不足以调节,可能在强烈地震作用下发生相互碰撞事件.在以前的强烈地震中,已经发现了临近建筑碰撞的后果[[12].怎样防止相互撞击是个严重的问题.它是为邻近的建筑物的设计或者被波及的建筑设计的.研究者在过去30年已经作出相关努力, 调查分析相邻两单自由度系统地震的冲击效应. 我们建议安装粘弹性阻尼器在碰撞可能接触的位置. 可能在动力设计中没有预料的是,阻尼器可能使冲击荷载在两个系统中传递. Westermo [4] Westermo建议使用连接绞连接两相邻相对楼层,那么显然这个系统能减震. 但是可能在一定程度上改变不连接建筑物的地震动特性.如果建筑在几何上不对称,那么就加大了地震反应. 而且增加了建筑的基础剪力. 事实上,刚联结建筑物受力特点更像一个单一建筑体系.因此, 只有在设计阶段采取适当的措施,才能采用新的临近建筑体系的建议. 但对邻近现有建筑物的防震,他们之间有相互作用因而这个建议不能正确的实现其功能. 进一步,消极的想法只是避免结构的相互冲击、 更积极的想法是要利用撞击减少建筑物的动态效应. 提出用被动阻尼器,半主动阻尼器或者主动阻尼器连接临近建筑或者复合式建筑的想法来改进抗震或抗风性能.减震建筑系统具有两个基本特点.当地震或者强风发生的时候,第一是地震或者强风作用下两个邻近的建筑物之间的相互作用. 第二是联结减震器的耗能作用. 后者在减震中更加重要而且它一般情况下部分取决于前者. 结合这两个特点,下文中用阻尼器连接临近建筑的控制概念称为联合建筑控制.在美国,Klein [5] 在1972年第一次提出平动-扭转耦联体系来增强抗风性能的计划.在日本, Kunieda [6] 在1976年建议连接多重结构减少地震反应.从那时以来,许多调查已经对探查控制建筑物的动态反应的可能性使用连接建筑物控制手段的对策. 调查的绝大部分是理论上和数字的分析.涉及被动控制技术[7–12], 半自动和自动控制技术 [13–17]. 此外,一些实验研究也证明了控制手段的有效性[18,19]. 这些调查得出一个共同的结论. 如果两个邻近的建筑物的粘滞性阻尼器在适合位置恰当安装,那么风应力和地震动力响应将被减少很多. 基于这些研究,日本正在进行大规模试验或正在考虑中. 如我所知,1989年东京建造的鹿岛智能建筑是第一个应用有关连接建筑物控制手段的[20]. 在这计划中,有一种凹型绞安装在办公室楼的5-层楼和9-层楼. 这种钢质凹型绞有一种稳定的滞后性.它能在强烈地震期间通过屈服而吸收振动能量. 但是,刚性绞也能明显改变单独的建筑物的动态特性. 2003年,Asano and Yamano et al. [21]在日本东京建设局也描述了这种刚性绞.为什么连接建筑物控制手段是少见的?有两点理由: 第一,是邻近的建筑物的相互影响有可能产生潜在不良反应, 特别对于那些联结阻尼器,例如粘弹性阻尼器或者粘滞性阻尼器.他们可能有害于地震附近建筑. Xu and Lu et al提出了一个简单的解决方案. [10,18,19], 就是向连接建筑物使用减速阻尼器例如各种各样粘滞性阻尼器. 将两个建筑的动响应降低到最小同时将屈服阻尼升到很高的水准 因此,这在设计很快将在工程中得到应用. 第二,邻近的建筑物中连接建筑物控制并没有很多适合的例子. 通常新设计的大厦, 结构工程师通过改变结构布置或者改变结构体系来解决撞击问题或扭转力问题. 因此,对于适用的建筑控制耦合限于有限范围.为了使控制方法提高到更加适用的水平,本文对基于大型平台架构的高层控制的实际应用进行了全面研究.此建筑为一个简单的例子. 然后对宏观结构的有限元模型进行解析其性能测试和分析模型采用的阻尼. 随后,联结阻尼器提高建筑的抗震性能的效果.特别是通过一系列地震反应分析的估计解决平台架构的结构扭力反应.2. 建筑描述. 建设纲要该项目为位于上海南京路步行街起点的上海世茂国际广场. 这是中国最著名的商业街. 整个工程包括主楼、平台结构和公共广场. 主楼,其低层作为高档办公楼,其高层是五星级饭店, 共60层及三层地下室. 主楼楼顶海拔约246米, 若附加在装饰天线桅杆,总高度达到 333米,这将是上海市区黄浦江以西最高的建筑了.其结构图和建筑表现图将在一年内出图. 图1上海世茂国际广场配置结构和连接阻尼的安排[注:平台和广场为点ABCD主楼的点A0,B0,C0,D0,7楼到10楼安排阻尼器的位置 图2:同济大学用三轴震动台试验的1:35模型. 结构体系主楼为钢筋混凝土核心筒,外加支腿系统. 从第一层至11层、外墙钢筋混凝土框架和核心筒选段一级 钢筋混凝土框架的外墙改为钢筋混凝土框架结构. 3个支点组成悬臂桁架结构加强主楼、 各自位于11层和28层和47层. 该平台部分,设计10层钢筋混凝土框架墙结构抵制纵向和横向荷载. 至于广场部分,从一到六层是空地,除了一些支撑七到十层的填充柱,屋顶有一个巨大跨度的网架结构.在第七至十楼有一个平台广场.. 结构设计是主要难点在初步结构设计中, 对整个平台及广场安装巨大的斜支撑来加强细长的混凝土柱解决刚度分配不均匀的问题. 然而,为了保持弹性空间加强斜撑的建议被取消了. 因此,为整个平台和广场,扭转反应可能会因大偏心突出刚度和质量分布而加剧.广场部分刚度过于薄弱,其位移响应可能严重到失控的程度,设计规范不能完全满足. 作为一个解决办法, 设计师尝试在各楼层之间安装刚性杆来连接主楼与整个广场及平台. 尽管如此, 连接杆强度和变形能力可能不足以抵御地震.因为主楼和整个广场及平台刚度和质量差别很大. 同济大学市政工程系在防震减灾国家重点实验室进行了一系列振动台模型试验来验证是否可以使用连接杆连接主楼与周边部分.振动台试验结果表明,在预先设计的建筑仅在基本地震下运行 (50年一遇) 根据地震基本烈度,建筑物发生各种损害情况.当评估建筑物的抗震性能(见2000年期刊), 整个广场及平台刚性杆扭转反应还是很大的. 应当指出,抗震设计实施的的三个层次的保护措施,要按全国抗震设计规范与上海本地的法律的规定设计. 其中 一级地震基本做到了详细设计和施工,另外两项措施须经计算地震作用. 上海本地的规范中震幅7度时加速度在 and 对应 相应的三个层次. 表a:1940年E1地震中心E–W 和 S–N的加速时间表b:记录在加州理工学院的1952年7月21日发生在肯德基州的E–W 和S–N方向的加速时间历史表c: 上海SHW2人工加速度产生的峰值为图三加速时间历史对三个地震模拟振动台模型试验. 联结阻尼器的应用为了避免刚性杆件的缺点,有人建议在主楼及周边配备部分安装粘滞性阻尼器来代替刚杆刚性使耗能阻尼器更有效地控制地震反应、尤其是减少整个广场及平台的扭转反应. 图表1显示上海世茂国际广场中粘滞性阻尼器的计划配置. 在一系列优化之前用SAP 2000设计的简化模型进行详细的分析. 对三个方案进行时程分析来比较减弱的效果X. Lu et al. / 工程结构 ( ) – 5表 17楼到10楼中点A到点D不同的阻尼遭受的相对水平位移Floor Point Case 1 Case 2 Case 37FA 情况1, 主楼及周边部分没有联结阻尼器情况2: 主楼及周边部分从七楼到十楼分布40个联结阻尼器情况3:主楼及周边部分从一楼到 十楼分布100个联结阻尼器十楼从A点到D点的位移比较如表1. 可以得出情况2能得到比较满意的减弱效果.但是情况2增加的阻尼器效果增加不明显.所以采用情况2中阻尼器的数量和位置详细分析.3:选择的联结阻尼器和结构的动荷载.分析模型及基本假设文中建立了两个分析模型.SAP2000软件建立的有限元模型, 主要用于进行特征值分析和弹性分析、由于地震的不确定性和局限性,不能满足非线性时程分析的要求.用CANNY软件进行非线性时程分析的宏观单元模型. 图4为宏观要素分析模型.该模型是用来描述杆件基于剪力墙材料的应力应变关系. 图5为钢筋混凝土在循环荷载下的应力应变曲线. 找出钢筋混凝土三轴压应变最高的压应力, __c and "u是压力应变控制点的下降部分所能承受的最大压力. _t是钢筋混凝土最高单轴应力相关应变._ "t 是下降点的最大强度控制点; "0 是起点,到达之前的定点 _c; --为参数,指示混凝土应力卸载前到达_c _y和"Y是钢材拉伸屈服应力和相关的应变. _0y and "0y 是钢的相关的压缩屈服强度和变形. --是卸载控制参数. 考虑到矩轴力互动和材料应力应变曲线. 此体系能自动形成双向弯矩-曲率关系根据有限元模型的结果,宏观模型采用的详细楼层重量在表2. 阻尼比率是结构预测响应的关键组成之一. 经过仔细比较不同类型阻尼比的分析反应. 电脑模式对于模式1和模式2定义4%临界阻尼为瑞利型阻尼.在计算中采用以下基本假设:(1)楼层是刚性平面;(2) 忽视土和结构的相互作用;(3) 基础能承载上部结构;(4) 忽视地震垂直作用.. 联结阻尼器分析模型根据粘滞性阻尼器减少临近建筑的变形反应的优越性[19], 设计中采用一种非线性粘滞性阻尼器.粘滞性阻尼器的机械特性可用下式表示:Fd = CvSign(V/Vmax)@_(1) Cv: 阻尼系数 (kN).V: 活塞和容器中的流体相对速率(mm/s).Vmax: 活塞和容器中的流体最高速率(mm/s)._:速度指数,通常介于和. --等于时,线性速度存在. 随着--的数值下降, 在小型平台阻尼力随速度增长很快,但在大型平台,阻尼力随速度增长速度缓慢. OBE和SEE对高层建筑,如上海世茂国际广场的设计必须都满足上海本地抗震设计规范. 为了充分利用耗能阻尼器的能力, _应该选择较小值. 同时根据两个因素判定_ 和Cv的阻尼系数 (1) 流体阻尼器耗能表现佳,为在OBE范围下减少平台架构下的扭转反应,表4用CANNY程序进行整体结构的宏观模型分析

土木工程的key哀,速度,

钢筋混凝土 素混凝土是由水泥、水、细骨料、粗骨料(碎石或;卵石)、空气,通常还有其他外加剂等经过凝固硬化而成。将可塑的混凝土拌合物注入到模板内,并将其捣实,然后进行养护,以加速水泥与水的水化反应,最后获得硬化的混凝土。其最终制成品具有较高的抗压强度和较低的抗拉强度。其抗拉强度约为抗压强度的十分之一。因此,截面的受拉区必须配置抗拉钢筋和抗剪钢筋以增加钢筋混凝土构件中较弱的受拉区的强度。 由于钢筋混凝土截面在均质性上与标准的木材或钢的截面存在着差异,因此,需要对结构设计的基本原理进行修改。将钢筋混凝土这种非均质截面的两种组成部分按一定比例适当布置,可以最好的利用这两种材料。这一要求是可以达到的。因混凝土由配料搅拌成湿拌合物,经过振捣并凝固硬化,可以做成任何一种需要的形状。如果拌制混凝土的各种材料配合比恰当,则混凝土制成品的强度较高,经久耐用,配置钢筋后,可以作为任何结构体系的主要构件。 浇筑混凝土所需要的技术取决于即将浇筑的构件类型,诸如:柱、梁、墙、板、基础,大体积混凝土水坝或者继续延长已浇筑完毕并且已经凝固的混凝土等。对于梁、柱、墙等构件,当模板清理干净后应该在其上涂油,钢筋表面的锈及其他有害物质也应该被清除干净。浇筑基础前,应将坑底土夯实并用水浸湿6英寸,以免土壤从新浇的混凝土中吸收水分。一般情况下,除使用混凝土泵浇筑外,混凝土都应在水平方向分层浇筑,并使用插入式或表面式高频电动振捣器捣实。必须记住,过分的振捣将导致骨料离析和混凝土泌浆等现象,因而是有害的。 水泥的水化作用发生在有水分存在,而且气温在50°F以上的条件下。为了保证水泥的水化作用得以进行,必须具备上述条件。如果干燥过快则会出现表面裂缝,这将有损与混凝土的强度,同时也会影响到水泥水化作用的充分进行。 设计钢筋混凝土构件时显然需要处理大量的参数,诸如宽度、高度等几何尺寸,配筋的面积,钢筋的应变和混凝土的应变,钢筋的应力等等。因此,在选择混凝土截面时需要进行试算并作调整,根据施工现场条件、混凝土原材料的供应情况、业主提出的特殊要求、对建筑和净空高度的要求、所用的设计规范以及建筑物周围环境条件等最后确定截面。钢筋混凝土通常是现场浇注的合成材料,它与在工厂中制造的标准的钢结构梁、柱等不同,因此对于上面所提到的一系列因素必须予以考虑。 对结构体系的各个部位均需选定试算截面并进行验算,以确定该截面的名义强度是否足以承受所作用的计算荷载。由于经常需要进行多次试算,才能求出所需的 3 截面,因此设计时第一次采用的数值将导致一系列的试算与调整工作。 选择混凝土截面时,采用试算与调整过程可以使复核与设计结合在一起。因此,当试算截面选定后,每次设计都是对截面进行复核。手册、图表和微型计算机以及专用程序的使用,使这种设计方法更为简捷有效,而传统的方法则是把钢筋混凝土的复核与单纯的设计分别进行处理。 土方工程 由于和土木工程中任何其他工种的施工方法与费用相比较,土方挖运的施工方法与费用的变化都要快得多,因此对于有事业心的人来说,土方工程是一个可以大有作为的领域。在1935年,目前采用的利用轮胎式机械设备进行土方挖运的方法大多数还没有出现。那是大部分土方是采用窄轨铁路运输,在这目前来说是很少采用的。当时主要的开挖方式是使用正铲、反铲、拉铲或抓斗等挖土机,尽管这些机械目前仍然在广泛应用,但是它们只不过是目前所采用的许多方法中的一小部分。因此,一个工程师为了使自己在土方挖运设备方面的知识跟得上时代的发展,他应当花费一些时间去研究现代的机械。一般说来,有关挖土机、装载机和运输机械的唯一可靠而又最新的资料可以从制造厂商处获得。 土方工程或土方挖运工程指的是把地表面过高处的土壤挖去(挖方),并把它倾卸到地表面过低的其他地方(填方)。为了降低土方工程费用,填方量应该等于挖方量,而且挖方地点应该尽可能靠近土方量相等的填方地点,以减少运输量和填方的二次搬运。土方设计这项工作落到了从事道路设计的工程师的身上,因为土方工程的设计比其他任何工作更能决定工程造价是否低廉。根据现有的地图和标高,道路工程师应在设计绘图室中的工作也并不是徒劳的。它将帮助他在最短的时间内获得最好的方案。 费用最低的运土方法是用同一台机械直接挖方取土并且卸土作为填方。这并不是经常可以做到的,但是如果能够做到则是很理想的,因为这样做既快捷又省钱。拉铲挖土机。推土机和正铲挖土机都能做到这点。拉铲挖土机的工作半径最大。推土机所推运的图的数量最多,只是运输距离很短。拉铲挖土机的缺点是只能挖比它本身低的土,不能施加压力挖入压实的土壤内,不能在陡坡上挖土,而且挖。卸都不准确。 正铲挖土机介于推土机和拉铲挖土机的之间,其作用半径大于推土机,但小于拉铲挖土机。正铲挖土机能挖取竖直陡峭的工作面,这种方式对推土机司机来说是危险的,而对拉铲挖土机则是不可能的。每种机械设备应该进行最适合它的性能的作业。正铲挖土机不能挖比其停机平面低很多的土,而深挖坚实的土壤时,反铲挖土机最适用,但其卸料半径比起装有正铲的同一挖土机的卸料半径则要小很多。在比较平坦的场地开挖,如果用拉铲或正铲挖土机运输距离太远时,则装有轮胎式的斗式铲运机就是比不可少的。它能在比较平的地面上挖较深的土(但只能挖机械本身下面的土),需要时可以将土运至几百米远,然后卸土并在卸土的过程中把土大致铲平。在挖掘硬土时,人们发现在开挖场地经常用一辆助推拖拉机(轮式或履带式),对返回挖土的铲运机进行助推这种施工方法是经济的。一旦铲运机装满,助推拖拉机就回到开挖的地点去帮助下一台铲运机。 斗式铲运机通常是功率非常大的机械,许多厂家制造的铲运机铲斗容量为8 m³,满载时可达10 m³。最大的自行式铲运机铲斗容量为19立方米(满载时为25 m³),由430马力的牵引发动机驱动。 翻斗机可能是使用最为普遍的轮胎式运输设备,因为它们还可以被用来送混凝土或者其他建筑材料。翻斗车的车斗位于大橡胶轮胎车轮前轴的上方,尽管铰接式翻斗车的卸料方向有很多种,但大多数车斗是向前翻转的。最小的翻斗车的容量大约为立方米,而最大的标准型翻斗车的容量大约为³。特殊型式的翻斗车包括容量为4 m³的自装式翻斗车,和容量约为 m³的铰接式翻斗车。必须记住翻斗车与自卸卡车之间的区别。翻斗车车斗向前倾翻而司机坐在后方卸载,因此有时被称为后卸卡车。 结构的安全度 规范的主要目的是提供一般性的设计原理和计算方法,以便验算结构的安全度。就目前的趋势而言,安全系数与所使用的材料性质及其组织情况无关,通常把它定义为发生破坏的条件与结构可预料的最不利的工作条件之比值。这个比值还与结构的破坏概率(危险率)成反比。 破坏不仅仅指结构的整体破坏,而且还指结构不能正常的使用,或者,用更为确切的话来说,把破坏看成是结构已经达到不能继续承担其设计荷载的“极限状态”。通常有两种类型的极限状态,即: (1)强度极限状态,它相当于结构能够达到的最大承载能力。其例子包括结构的局部屈曲和整体不稳定性;某此界面失效,随后结构转变为机构;疲劳破坏;引起结构几何形状显著变化的弹性变形或塑性变形或徐变;结构对交变荷载、火灾和爆炸的敏感性。 (2)使用极限状态,它对应着结构的使用功能和耐久性。器例子包括结构失稳之前的过大变形和位移;早期开裂或过大的裂缝;较大的振动和腐蚀。 根据不同的安全度条件,可以把结构验算所采用的计算方法分成: (1)确定性的方法,在这种方法中,把主要参数看作非随机参数。 (2)概率方法,在这种方法中,主要参数被认为是随机参数。此外,根据安全系数的不同用途,可以把结构的计算方法分为: (1)容许应力法,在这种方法中,把结构承受最大荷载时计算得到的应力与经过按规定的安全系数进行折减后的材料强度作比较。 (2)极限状态法,在这种方法中,结构的工作状态是以其最大强度为依据来衡量的。由理论分析确定的这一最大强度应不小于结构承受计算荷载所算得的强度(极限状态)。计算荷载等于分别乘以荷载系数的活载与恒载之和。 把对应于不乘以荷载系数的活载和恒载的工作(使用)条件的应力与规定值(使用极限状态)相比较。根据前两种方法和后两种方法的四种可能组合,我们可以得到一些实用的计算方法。通常采用下面两种计算方法: 确定性的方法,这种方法采用容许应力。 概率方法,这种方法采用极限状态。 至少在理论上,概率法的主要优点是可以科学的考虑所有随机安全系数,然后将这些随机安全系数组合成确定的安全系数。概率法取决于: Reinforced Concrete Plain 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 答题实属不易,请楼主谅解,求采纳~

Traditional Construction ProceduresAs mentioned before, construction under the traditional construction procedure is performed by contractors. While they would like to satisfy the owner and the building designers, contractors have the main objective of making a profit. Hence, their initial task is to prepare a bid price based on an accurate estimate of construction costs. This requires development of a concept for performance of the work and a construction time schedule. After a contract has been awarded, contractors must furnish and pay for all materials, equipment, power, labor, and supervision required for construction. The owner compensates the contractors for construction costs and general contractor assumes overall responsibility for construction of a building. The contractor engages subcontractors who take responsibility for the work of the various trades required for construction. For example, a plumbing contractor installs the plumbing, an electrical contractor installs the electrical system, and an elevator contractor installs elevators. Their contracts are with the general contractor, and they are paid by the general , in addition to a general contractor, the owner contracts separately with specialty contractors, such as electrical and mechanical contractors, who perform a substantial amount of the work require for a building. Such contractors are called prime contractors. Their work is scheduled and coordinated by the general contractor, but they are paid directly by the also, the owner may use the design-build method and award a contract to an organization for both the design and construction of a building. Such organizations are called design-build contractors. One variation of this type of contract is employed by developers of groups of one-family homes or low-rise apartment buildings. The homebuilder designs and constructs the dwellings, but the design is substantially completed before owners purchase the of the construction procedure often is difficult. Consequently, some owners seek assistance from an expert, called a professional construction manager, with extensive construction experience, who receives a fee. The construction manager negotiates with general contractors and helps select one to construct the building. Managers usually also supervise selection of subcontractors. During construction, they help control costs, expedite equipment and material deliveries, and keep the work on schedule. In some cases, instead, the owner may prefer o engage a construction program manager, to assist in administrating both design and contractors employ labor that may or may not be unionized. Unionized craftspeople are members of unions that are organized by construction trades, such as carpenter, plumber, and electrician unions, Union members will perform only the work assigned to their construction, all work should be inspected. For this purpose, the owner, often through the architect and consultants, engages inspectors. The field inspectors may be placed under the control of an owner’s representative, who may be titled clerk of the works, architect’s superintendent, engineer’s superintendent, or resident engineer. The inspectors have the responsibility of ensuring that construction meets the requirements of the contract documents and is performed under safe conditions. Such inspections may be made at frequent addition, inspections also are made by representatives of one or more governmental agencies. They have the responsibility of ensuring that construction meets legal requirements and have little or no concern with detailed conformance with the contract documents. Such legal inspections are made periodically or at the end of certain stages of construction. One agency that will make frequent inspections is the local or state building department, whichever has jurisdiction. The purpose of these inspections is to ensure conformance with the local or state building is a description of the basic traditional construction procedure for a multistory the award of a construction contract to a general contractor, the owner may ask the contractor to start a portion of the work before signing of the contract by giving the contractor a letter of intent or after signing of the contract by issuing a written notice to proceed. The contractor then obtains construction permits, as required, form governmental agencies, such as the local building, water, sewer, and highway general contractor plans and schedules construction operations in detail and mobilizes equipment and personnel for the project. Subcontractors are notified of the contract award and issued letters of intent or awarded subcontracts, then are given, at appropriate times, notices to construction starts, the general contractor orders a survey to be made of adjacent structures and terrain, both for the record and to become knowledgeable of local conditions. A survey is then made to lay out offices for the contractor are erected on or near the site. If desirable for safety reasons to protect passersby, the required to be removed from the site are demolished and the debris is carted , the site is prepared to receive the building. This work may involve grading the top surface to bring it to the proper elevations, excavating to required depths for basement and foundations, and shifting of utility piping. For deep excavations, earth sides are braced and the bottom is construction starts with the placement of foundations, on which the building rests. This is followed by the erection of load-bearing walls and structural framing. Depending on the height of the building, ladders, stairs, or elevators may be installed to enable construction personnel to travel from floor to floor eventually to the roof. Also, hoists may be installed to lift materials to upper levels. If needed, temporary flooring may be placed for use of the building rises, pipes, ducts, and electric conduit and wiring are installed. Then, permanent floors, exterior walls, and windows are constructed. At the appropriate time, permanent elevators are installed. If required, fireproofing is placed for steel framing. Next, fixed partitions are built and the roof and its covering are put is place,Finishing operations follow. There include installation of the following: ceilings; tile; wallboard; wall paneling; plumbing fixtures; heating furnaces; air-conditioning equipment; heating and cooling devices for rooms; escalators; floor coverings; window glass; movable partitions; doors; finishing hardware; electrical equipment and apparatus, including lighting fixtures, switches, transformers, and controls; and other items called for in the drawings and specifications. Field offices, fences, bridges, and other temporary construction must be removed from the site. Utilities, such as gas, electricity, and water, are hooked up to the building. The sit is landscaped and paved. Finally, the building interior is painted and owner’s representatives then give the building a final inspection. If they find that the structure conforms with the contract documents, the owner accepts the project and gives the general contractor final payment on issuance by the building department of a certificate of occupancy, which indicates that the completed building meets building-code requirements.传统的施工程序众所周知,在传统的施工程序中进行施工的承包商。尽管他们想满足业主和建筑设计师的要求,但是最终还是以赚取利润为主要目标的。因此,他们最初的任务是对编写投标价格的建筑成本进行准确的估计。这就需要进行前期调查的工作并且做出施工时间表。等合约批出后,施工方必须提供所有材料并支付其费用,设备,电力,劳动力。业主此时需要进行必要的监督。一个总承包商承担一个建筑整体的责任。从事分包的承建商则需承担建造工程所需的各个工作。例如,管道承包商安装水管,电业承办商安装电气系统,电梯则由电梯承包商安装。他们与总承包商签订合同,费用由总承包商支付。有时候,除了一个总承包商,还有各种专业承包商,如电气和机械承包商,执行工作时需要与业主签订合同。这种承包商被称为间接承包商。他们的工作,由总承包商协调,但它们都是由业主直接联系。还有些时候,业主可以使用设计建造方法同时兼有设计和建筑施工单位的职能。这些单位被称为设计建造承包商。这方面的一个类型的合同聘用的变化是由一户住宅或低层住宅建筑群的开发。在房屋建筑设计和建造的住房,但设计之前需要由购买房屋的业主完成。施工过程管理往往是困难的。因此,一些业主会去寻求专家的协助,这些专家被称为专业施工经理,他们具有丰富的施工经验。施工经理与总承包商进行谈判,并选择其中一个项目。施工经理通常还监督分包商。在施工期间,它们有助于控制成本,加快运送设备和材料,并保持工作的进度。在依法行政,协助设计和建设的情况下,业主可以选择从事建筑项目经理。建筑承包商雇用的劳动力,一般有大工和小工。大工再建筑工程中从事技术活,如木工,管道工,工会成员和电工工会,小工则执行了分配给他们的工作。在施工期间,一切工作都要验收。因此,业主通过建筑师和监理经常进行督查。可能是名为工程员,建筑师或驻地工程师。作为业主的代表实地视察。核查人员必须确保工程符合合同文件的要求,并在安全的条件下进行的责任。这种检查可作出重复。此外,验收还是需要一个或多个政府机构的代表。他们必须确保工程符合法律要求,并负责检查与合同文件是否一致。这种视察一般定期或在某些阶段施工结束以后进行。地方或国家建设部门具有管辖权。这些检查的目的是确保符合当地或国家的建筑规范。以下是传统多层建筑施工的基本程序。建造开始后合同授予开发商,业主可要求开发商开始施工之前签约给或之后签约发出书面通知的同时另一部分工作继续进行。紧接着施工方根据需要获取建筑许可证,例如当地的建设,供水,污水处理,政府机构和公路部门。总承包商的计划和进度详细施工作业以及动员项目设备和人员。分包商得到通知后,做出签订合同的意向或授予分包合同书,然后给出在适当的时候进行通知。在施工前启动,总承包商要进行的一项调查就是邻近结构和地形,这些都要记录在案,并要熟悉当地情况。这项调查结束以后,随即进行布局建设。承建商的现场办事处都建在施工现场或附近。为了安全起见,必须从脚手架上移除的东西,产生的碎片都要运走。下一步,该网架是为建设工程准备的。这项工作为地下室开挖和基础开挖的深度,以及公用事业管道转移找到正确的标高。深挖掘,土方支撑,底部排出。建筑开始于基础上,然后是承重墙和结构框架的施工。梯子,楼梯,或电梯的安装,可让施工人员往返于各个楼层。此外,可安装卷扬机来运送材料。由于建筑高度的上升,管道,电力管道和线路安装以及永久地板,外墙,窗户和构造的影响。在适当的时候,永久的电梯安装。再需要的情况下可以安装防火卷帘。其次,屋顶等地方也需要安装。精加工工序安装有包括以下内容:天花板,瓷砖,墙板,墙壁镶板,水管装置,加热炉,空气调节设备,加热和冷却室装置;自动扶梯;地板,窗户玻璃;活动板,门;电气设备和仪器,包括照明灯具,开关,变压器,控制器,遵照项目的图纸和规格。外地办事处,围栏,桥梁和其他临时建筑,公共设备,如天然气,电力管道,水管,都连接到建筑上。最后,是建筑物内部的打扫和清洗。业主的代表,会给建设工程作最后检查。如果他们满意并认为符合合同文件,那么业主接受该项目,并交给总承包商的一个占用证书,这表明,总承包商已完成建设,建设部门再根据建筑规范的要求发放最后付款。

土木毕业论文设计规范外文翻译

土木工程的key哀,速度,

你是哪个省的啊 看看如果可以的话 可以给你一份全面的

在毕业论文写作过程中阅读翻译外文文献是一个非常重要的环节,尤其是研究生同学,一般导师都会要求阅读一定数量的英文文献,这是因为许多领域高水平的文献都是外文文献,借鉴一些外文文献翻译的经验是非常必要的。

如何写开题报告,如何写文献综述,如何阅读外文文献,可以说,阅读一定数量的外文文献是毕业论文写作的必经之路。

要求如下:

1、前言

简要说明写作的目的,有关的概念以及综述范围,说明有关主题的现状或争论焦点,所要解决的问题等。一般以 100~200 字为宜,使读者在读完前言后对有关问题获得一个初步的轮廓。

2、主体

主体部分是全文的主要部分,具体写法以能较好地表达综述的内容为准则。通常根据内容的多少,将主体部分分为几段,每段有小标题。

可按年代顺序综述。也可按不同的问题进行综述,还可按不同的观点进行比较综述,不管用那一种格式综述,都要将所搜集到的文献资料归纳、整理及分析比较,阐明有关主题的历史背景、现状和发展方向,以及对这些问题的评述。

主题部分应特别注意代表性强、具有科学性和创造性的文献引用和评述。

主体部分每一段落的开始应是综合提炼出来的观点,即论点;接着是文献所提出的实验结果或调查事实,即论据,可见主体部分是按论点和论据组织材料的。

总之,综述主体部分是以综合概括的论点开头引路,继之以诸家的资料、实验结果为论据展开层次论证。所以,综述也是一种论证文章的体裁,只是论点与论据都是前人文献所提供。

如果前人的观点分散或不甚明确,则需作者整理概括,成为开头。在论述某些观点时,作者可有倾向性,但对相反的观点也应简要如实列出。对存在的矛盾和问题应充分如实描述。

3、总结

常见的方式有:

①扼要的概括、精练主题部分的主要内容;

②介绍尚待解决的问题及对前景的展望;

③某些篇幅较小的综述,也可以省略结束语。

4、参考文献

通常凡引述的资料和主要的论点都应注明文献出处,以便使读者检索查阅。所引文献应以近 3 年内者为主;另外,未公开发表的资料不宜作为参考文献。

在我国许多期刊希望列出重要的参考文献,一般限为 20~30 条为宜;但国际上许多生物医学期刊的综述文章,其参考文献甚多,全篇所列文献常达数百条之多。参考文献的著录格式国内尚不统一,应按各刊「投稿须知」要求撰写。

扩展资料:

1、如何查询国内专利文献

可通过中国国家知识产权局()和中国专利信息中心()网站上的「专利检索」。

可以免费检索全部中国专利信息(有文摘)。如需获取专利全文,则需前去中国国家知识产权局查阅,也可通过 CSDL 馆际互借和原文传递系统代为办理。

2、如何查询国外专利文献

科学院用户可首先选择查询 Web of Knowledge 中Derwent Innovations Index (德温特世界专利索引),它是检索专利的权威数据库,收录全球了 40 多个专利机构的 900 万条基本专利,1800 万项专利,该库大部分有文摘,小部分有全文。

3、其它可供利用的网上免费数据库

欧洲专利局专利数据库:

 (免费 文摘)

美国专利商标局专利数据库:

(免费 文摘、全文)

WTO知识产权组织:

(免费 文摘)

IBM专利数据库资源:

(免费 文摘、部分全文)

更多请参见中国专利信息网上的(国外)专利网站:

The urban river embankment discuss the ecological constructionAnonymous XXXXXXXXAbstract: the urban river embankment construction as the object, discuss the current social background, analyses and compares the river embankment design of traditional methods and characteristics of ecological methods, and puts forward three modes of ecological design and their advantages and disadvantages, and expounds the present situation of the ecological construction in domestic bank and future : the bank; Ecology; Design way; Domestic situationText:A, backgroundRiver Banks part is the amphibious interlaced transition belt, has the remarkable edge effect. Here are active substances, nutrient and energy flow, offer a habitat for a variety of creatures. Natural state Banks often species richness, productivity traditional embankment design often single ?一、背景河流的堤岸部分是水陆交错的过渡地带,具有显著的边缘效应。这里有活跃的物质、养分和能量的流动,为多种生物提供了栖息地。自然状态下的堤岸往往物种丰富、生产力高。传统的堤岸设计往往会单纯从防洪角度出发,采用土堤或者土石混合堆砌起来高高的堤岸。它的优点在于高度的可靠性,结构设计后加起防护堤岸抗流水冲刷能力显著增强。对于洪水暴发频繁、侵蚀严重的区段,这样的设计无可厚非,而对于一般河流堤岸的修建,这样的设计则显得缺乏环境的美化和绿化,同时也破坏许多对生态起重要作用的自然因素,如破坏植被与河床间的联系,造成冲刷侵蚀转移等。另外,河流作为城市风貌不可多得的珍惜资源,也是城市风貌的特色要素,它的景观塑造显得十分必要。同时,堤岸景观建设必然使滨河地区土地价值提升,滨水开发的高投资回报的特点更增强了对城市堤岸景观建设的需求。二、需求——堤岸的生态化建设河流堤岸作为城市中最邻近河流的区域,是城市与河流的衔接线,它的景观规划是提高城市生活品质的需要,也是丰富城市景观的需要。生态化建设,它的根本思路是运用自然本身抗干扰和自我修复的能力来处理人与自然的关系。生态设计方法不同于传统用人工的结构和形式来取代自然的方法,而是用自然的结构和形式来顺应自然的进程。将河岸与河道在生态上联系起来,也就实现了物质、养分、能量的交流:对于生物,它提供了合适的栖息地;植物根系可固着土壤,枝叶可截留雨水,过滤地表迳流,抵抗流水冲刷,从而起到保护堤岸、增加堤岸结构的稳定性、净化水质、涵养水源的作用,而且随着时间的推移,这些作用被不断加强。同时,生态化建设以自然的外貌出现,容易与环境取得协调,造价也较低,不需要长期的维护管理。三、河流堤岸生态化设计方式河流堤岸生态化设计,要遵守生态设计的原则,注重地方性、保护与节约自然资本、让自然做功、显露自然,主要体现在对地域气候环境、河流地质地貌、水文变化的适应,对河流生态环境的考虑,对堤岸地形的处理和对筑堤材料的选择和构造方式方面。1) 人工类:传统方法是采用块石或混凝土块砖等堆砌。可在此基础上加以改进以适应河流景观设计的需求。a) 块石或混凝土块砖干砌,不用砂浆。这样在砌块之间就留有空隙,为后期滨河植物的生长提供了空间。随着时间的推移,堤岸会逐渐呈现出自然的风貌。b) 堤岸采用台阶式分级,台阶面上的空间加以利用,种植植物。当然这两种改进方法对于河岸处现有植被仍存在一定的不良影响,人工痕迹也过于明显。2) 自然类:充分利用堤岸植被原型,可直接将适用于滨河地带生长的植被种植于堤岸上,利用植物的根、茎、叶来稳固堤岸,防止侵蚀、控制沉积的同时也为生物提供了栖息地。3) 人工自然相结合综合了以上两种方法的优点,具有人工结构的稳定性和自然的外貌,见效快、生态效益好,以下为常见的两种类型:a) 种植植物的堆石将由大小不同的石块组成的堆石置于与水接触的土壤表面,再把活体切枝插入石堆中使斜坡更加稳定。根系可提高强度,植被可遮盖石块,使堤岸外貌更加自然。b) 与植物结合使用的插孔式混凝土块将预制的混凝土块以连锁的形式置于岸底的浅渠中,再将植物切枝或植株扦插于混凝土块之间和堤岸上部,其上覆土压实,再播种草本植物。堤岸生态化建设也存在一定的局限性。如:选用的材料及建造方法不同,堤岸的防护能力相差很大,需要运用多学科知识认真分析,这就为设计人员提出了更大的挑战;建造初期若受到强烈干扰,则会影响到以后防护作用的发挥等。这也就对河流堤岸的生态化设计提出了更高的要求。四、国内现状1)省会城市在我国省会城市及计划单列市中有近80%进行了堤岸景观规划。(参考文献[3])城 市 项目名称 城 市 项目名称北 京 长河城市水系统综合治理 南 宁 堤岸园工程长 沙 湘江风光带 宁 波 滨江大道沿江景观工程成 都 府南河绿化工程 上 海 外滩、陆家嘴滨江大道福 州 闵江江滨公园 沈 阳 浑河观光旅游带广 州 珠江二沙段堤岸景观、芳村长堤建设 太 原 汾河公园贵 阳 南明河景观绿化工程 天 津 海河堤岸改造工程哈尔滨 松花江南岸沿江风景长廊 武 汉 汉口江滩一二期工程昆 明 盘龙江中段滨水生态景观建设 西 安 灞河大水大绿工程兰 州 黄河风情线 重 庆 南滨路滨江旅游观光大道从规划后建成情况看,这些城市河流堤岸景观项目都得到了当地政府与市民的肯定。在这些项目中,堤岸既可成为当地最具吸引力的城市公园,如太原的汾河公园和福州的江滨公园;堤岸也可成为市民日常休闲活动的热点地段,如南宁的堤路园和武汉的汉口江滩工程;堤岸还可成为城市最具特色的地段,如重庆的南滨路滨江旅游观光大道;堤岸更可成为城市旅游的热点,如上海的外滩和陆家嘴滨江大道。总之,经过景观规划的堤岸已成为当地最具特色的地区。从建设效果看,相对堤岸的原来面貌而言,统计资料中的这些景观工程都是较成功的,都成为当地城市关注的热点,成为当地政府的政绩工程,成为当地的民心工程。城市河流堤岸通过景观规划,有效地改善了滨河地段的环境,并带动滨河地段的开发。但必须清醒地认识到,这些城市堤岸景观项目规划并非尽善尽美,也存在这样或那样的问题,仍有待完善。2)中小城市城市经济实力的强大决定了其城市建设水平的高标准和高水平。中小城市河流堤岸景观与统计资料中的城市存在较大的差距,存在更多的问题。特别是由于资金问题,堤岸景观是,纯人工,状态的钢筋混凝土防洪堤,或保持自然防洪状态的土石堤,没有经过景观规划,易造成城市资源的极大浪费。五、前景目前,河流景观建设,特别是城市河流景观建设,在中国正方兴未艾;在发达国家中也是一个久盛不衰的话题。 回顾发达国家河流景观建设的历史,自20世纪70年代以来,随着人们环境意识的普遍增强,重视河流景观的生态功能已成为一个时代的呼唤,河流景观建设的生态设计方法也已得到了空前的重视和发展。他山之石可以攻玉,借鉴发达国家已经形成的成熟的理念和做法,可以使我们少走弯路,搭上隆隆前进的生态建设之车。

土木工程工民建毕业论文外文翻译

Research on the construction safety management of Civil EngineeringIn recent years, the construction accident in civil engineering in our country often occur. This not only caused casualties, also caused great loss of national property, and resulting in a very bad social influence. Therefore, in our country, the construction units in the civil engineering construction projects, shouldstrengthen the construction safety management, all aspects ofsecurity control for engineering, to prevent dangerous accidentsin the end it all. The cause of the civil engineering constructionaccidents are in many aspects. In order to enhance security,should be combined with the characteristics of construction projects and the enterprise's internal and external conditions, the rational allocation of production factors, optimization of management process. In order to realize the construction safetymanagement, construction units should establish a safety management system of a project, it should be carried out from the following aspects:A construction safety consciousness, cultivate the modern safety science theory, occurrence of unsafe human behavior causedcasualties. To implement safety management, it should becombined with psychology, behavioral science to strengthen the education and training of employees in production safety,improve the consciousness of safe production, so as to guide the safety production behavior of employees. For the construction enterprises should strengthen safety awareness and educationproject personnel, developing the regular safety education to the construction personnel involved in the project, and to carry outsecurity work. Three level education to the new participate in the work of the operating personnel; often transform types of employees, should be safety training for new types of work, makeoperation personnel matters needing attention can be familiar with the safe operation of the. In order to make safe productionconsciousness win support among the people, enterprisemanagement personnel but also in engineering project, using a variety of promotional tools to start a variety of education,cultivate the construction personnel safety consciousness. Andin the management of enterprises, the production safety systemthought to. Leaders at all levels and enterprises in issuing the project production task, should also carry out safety productionmeasures. Such as the production safety requirements to the construction personnel, so conducive to safe thought into the production of management, let each employee has consciously in the psychological sense of , the establishment of management system for safety in production in addition to strengthen production safety education and awareness of construction project staff, should alsoestablish a safety management system, protect the system from the construction enterprise safety in production of. In order toavoid the frequent occurrence of sudden accident, the construction enterprise should according to the project, to develop a comprehensive, the system of safety management,and invest the necessary manpower and funds to ensure the implementation of the project. Ensure the production safetyconstruction from the system implementation, the project section of construction enterprises should establish the safety inspectionsystem, and regularly to the project construction of the security check. Make a clear record of project construction process,record the dangerous post, and regularly check the work. Self evaluation and construction team every week to organize asafety activities, the project department to make regular safetyevaluation for project production. Construction enterprises in theconstruction of civil engineering, in order to establish a safety management system, need to make corresponding technical measures for safety management system, a comprehensivescientific standard for , the safety work of construction enterprise project technical measures should be prior to commencement of for engineering and technical measures should be strict examination and approval, the approval before implementation. If the design changes during construction, corresponding safety technical measures should be coordinated with the adjustment,will follow. The safety technical measures enacted personnel andparticipation, should fully understand the project as the construction scheme, construction environment, the actualoperation has, and combined with relevant laws and regulations or the security policy to establish safety technical measures,which can ensure the safety measures. In civil engineering construction of large, corresponding safety technical measuresshould be formulated more comprehensive and more specific,must be carried out through the whole process of construction,and mainly covers to other engineering safety. To establish the system of safety management, construction enterprises should also be strict safety before the construction of the project, technical personnel should to the technical measures for the construction personnelwork. Such as technical personnel issue written materials relatedto the construction personnel, and the implementation of safety technical measures of construction workers to regularly check;when technicians found construction personnel in violation oftechnical measure behavior, to give timely corrected. When theconstruction personnel technical mistakes when amended and supplemented immediately. In order to ensure the safety ofconstruction enterprises to implement, should take theseinspection of production safety measures the formation of rules and regulations, require employees to strictly abide by, so to ensure safety production system. At the same time, the construction enterprises can also follow the specific constructiondevelopment situation, formulate a set of safety technical measures linked to reward and punishment system, to strictly abide by the department or individual production safety, strictsecurity checks to reward, and if there are penalties for violations of the phenomenon. At the same time should have a goodproduction safety supervision work, and sent to the specialized production safety supervision work. When there is potential safety hazard factors in project development, should be timely analysis and inspection and make treatment immediately, so thatthe safety management to implement, implement the specificsystem, ensure the feasibility of production safety. The range ofcivil engineering projects involved in the construction processmore widely, because the factors which affect the engineering safety more. But in the construction process, the occurrence of safety accidents is often unexpected, with occasional andunexpected strong. These come unexpectedly accidents, serious damage often caused casualties and , strengthen the safety production and environment management in civil engineering construction process,environment is an important factor influencing the construction safety. So in order to guarantee safety in production, enterprises should be to strengthen the management of construction site. As in the construction site, the unnecessary equipment and surplus materials, should be timely treatment. In the pile construction materials in order to keep the construction site, the patency of the road accident, ensure to timely rescue, this is to protect the safety measures to realize. And construction enterprises shouldstrictly abide by the rules and regulations, which occurred on theconstruction site of the waste, garbage bag, cement, waste materials and other items should be clear, it can keep the siteclean, to create a civilized construction environment for safe construction. Create a safe production environment construction enterprises, should also be reflected in the risk disposal of equipment. For some such as the construction of electricity,dangerous equipment, cloth rod is used, should by the competent department of enterprise safety approval approval,the approval before they can be put into use after. And in the process of construction of civil engineering, a comprehensive analysis of the conditions of construction project. Some of the effects of environmental factors of the quality of construction, totake timely measures, and to conduct a comprehensivespecification, so that can realize the safe construction quality engineering to create good conditions.

你是哪个省的啊 看看如果可以的话 可以给你一份全面的

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 for dwelling ,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 their work .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 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 communication between these areas .the “day “rooms generally include a dining-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 the kitchen ,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 towards light ,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。根据适用类型不同,建筑物可以分为两类:工业建筑和民用建筑。工业建筑包括各个工厂或工业生产所使用建筑,民用建筑是指那些人们用以居住,就业,教育和其他社会活动的建筑场所。工业建筑的厂房可用于采矿业,冶金工业,机械制造,化学工业和纺织工业等各类领域的加工和制造。厂房可分为两种类型:单层的和多层的。工业建筑也属于建筑的一种。但是,工业建筑与民用建筑所用的材料和建筑方式不同。民用建筑按使用可分为两大类:住宅建筑和公共建筑。住宅建筑要适应家庭生活。每个单位应包括至少三个必要客房:起居室,厨房和厕所。公共建筑可在政治,文化活动,管理工作和其他服务,如学校,写字楼,公园,医院,商店,车站,剧院,体育馆,宾馆,展览馆,洗浴池,等等。他们都有着不同的职能,这反过来又需要不同的设计类型。房屋是用以住人的. 其基本功能是提供住房的内容,但今天人们需要更多的住房内容。一个家庭在进入一个新的社区后将知道,现有住房不仅要符合其安全,健康和舒适等标准。还要考虑其附近是否有相应的配套设施,如食品市场,学校,商店,图书馆,电影院,以及社区中心等。在60年代中期住房最重要的价值是足够大的空间和方便的出入交通。大多数家庭会首选约半英亩面积土地的家庭住宅,这样将提供足够的空间的用以业余活动。在高度工业化的国家,许多家庭的首选是那种尽可能远离市中心商业圈的住房,即使距离上班地点不得不有一段距离。相当多的家庭首选是郊区的住房,因为他们的主要目的是要远离噪音,拥挤和混乱。拥有方便的公共交通使得距离不再是一个决定性因素,因为大多数人都是开着自己的汽车去上班了。人们现在主要感兴趣的是户型,房间的大小和卧室的数目。在工程项目开始之前,要做好建筑设计和施工流程,让人提前知道该建筑建成后是什么样子以及下一步应该做什么。在建筑设计中要特别重视房间的布局,其目的是提供最大的便利与可能的用途。在一个住宅建筑设计中,布局可考虑以下三个方面: “白天” , “夜晚”和“服务”。必须注意这些空间区域之间的连通交流。 “白天”房一般包括餐厅,起居室和厨房,但其他房间可能会增加,如书房,并有可能成为一个大厅。起居室通常是最大的,往往是一个餐厅,也或可能有厨房、凹室等。 “夜间”房间包括卧室、客房。“服务”用房间包括厨房,浴室,储藏室 ,和厕所等。厨房和储藏室需设置在一起,以方便其房间功能的使用。此外,还必须考虑各种客房的朝向问题,当然最好尽可能的将那些经常使用的房间朝南设置。然而,在考虑到周围的环境和地点、道路等多方面因素,往往很难达到最佳要求。在解决这些复杂的问题,还必须按照当地城市规划条例所涉及的对公共设施,人口密度,建筑物高度,绿化面积,建筑红线等的要求,还要考虑到有相邻建筑的情况,等等。尽管工业建筑需要符合当地城市规划条例但很少有标准化的工业楼宇。现代厂房建筑的趋势是轻质、通风。一般的钢筋混凝土结构或钢结构的工厂,可以得到一个“跌”型脊屋顶,把窗户开向北以便使分布均匀的自然采光不会直射进来造成刺眼。

土木工程的英文是Civil Engineering ,直译是民用工程,它是建造各种工程的统称。它既指建设的对象,即建造在地上,地下,水中的工程设施,也指应用的材料设备和进行的勘测,设计施工,保养,维修等专业技术。土木工程随着人类社会的进步而发展,至今已经演变成为大型综合性的学科,它已经出许多分支,如:建筑工程,铁路工程,道路工程,桥梁工程,特种工程结构,给水排水工程,港口工程,水利工程,环境工程等学科。土木工程共有六个专业:建筑学,城市规划,土木工程,建筑环境与设备工程,给水排水工程和道路桥梁工程。土木工程作为一个重要的基础学科,有其重要的属性:综合性,社会性,实践性,统一性。土木工程为国民经济的发展和人民生活的改善提供了重要的物质技术基础,对众多产业的振兴发挥了促进作用,工程建设是形成固定资产的基本生产过程,因此,建筑业和房地产成为许多国家和地区的经济支柱之一。.古代的土木工程有很长的时间跨度,大致从公元前500年新石器时代出现原始的土木工程活动到16世纪末意大利的文艺复兴,导致土木工程走上迅速发展的道路为止,前后经历了两千多年。在这段时间内,由于科学理论发展及其缓慢,土木工程也没有突破习惯的发展。从17世纪中页开始到20 世纪40年代第二次世界大战结束为止的300年间,国外的建筑取得了长足的进步。土木工程进入了定量分析阶段。一些理论的发展,新材料的出现,新工具的发明,都使土木工程科学日渐完善和成熟。到了近代,二战结束之后,许多国家经济起飞,现代科学日益进步,从而为进一步发展提供了强大的动力和物质基础。人们生活水平的不断提高,必然要求越来越舒适的居住环境,在这种情况下,建筑的发展直接推动了土木工程的发展。总的来说土木工程是一门古老的学科,它已经取得了巨大的成就,未来的土木工程将在人们的生活中占据更重要的地位。地球环境的日益恶化,人口的不断增加,人们为了争取生存,为了争取更舒适的生存环境,必将更加重视土木工程。在不久的将来,一些重大项目将会陆续兴建,插入云霄的摩天大楼,横跨大样的桥梁,更加方便的交通将不是梦想。科技的发展,以及地球不断恶化的环境必将促使土木工程向太空和海洋发展,为人类提供更广阔的生存空间。近年来,工程材料主要是钢筋,混凝土,木材和砖材,在未来,传统材料将得到改观,一些全新的更加适合建筑的材料将问世,尤其是化学合成材料将推动建筑走向更高点。同时,设计方法的精确化,设计工作的自动化,信息和智能话技术的全面引入,将会是人们有一个更加舒适的居住环境。一句话,理论的发展,新材料的出现,计算机的应用,高新技术的引入等都将使土木工程有一个新的飞跃.English is the Civil Engineering Civil Engineering, civil engineering is literally, it is the construction of the project collectively. It means building objects that the construction on the ground, underground, water works facilities, equipment and materials to use in surveying, design construction, maintenance, repair and other professional skills. Civil Engineering with the progress of the human society, has been transformed into large integrated disciplines, it has a number of branches, such as : construction, rail projects, road projects, bridge projects, special project structure, water drainage works, the port project, water, environmental engineering disciplines. A total of six professional Civil Engineering : architecture, urban planning, civil engineering, construction and environmental engineering equipment, water drainage works and road bridge Engineering as an important foundation subjects, its important attribute : an integrated, social, practicality, uniformity. Civil Engineering for the development of the national economy and improve the living standards of the people provided important material and technological foundation for the revitalization of many industries played a catalytic role in the construction of fixed assets is a basic production process, the construction and real estate in many countries and regions become a pillar of the economyAncient Civil Engineering has a long time span, roughly 500 years before Christ from the original date in civil engineering activities to the 16 century Italian Renaissance, resulting in the rapid development of the Civil Engineering on the road today, and has experienced more than 2,000 years. During this period, due to the development of scientific theories and slow, there is no breakthrough in civil engineering from 17 pages to 40 years in the 20th century end of the Second World War 300 years, foreign construction made great strides. Civil Engineering has entered a phase of quantitative analysis. Some theoretical development, the emergence of new materials, new tools of invention, the Civil Engineering Science is perfection and maturity. In modern times, after the end of World War II, many countries economic takeoff, the increasing advances of modern science, so as to provide a powerful impetus to further development and material basis. People's living conditions continue to improve, more and more comfortable living environment for the inevitable in the circumstances, the construction of development directly to the Civil Engineering development.

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