爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.Civil engineers must make use of many different branches of knowledge including mathematics, bydaulics, theory of structres economics and so on.
土木工程师必须利用各种不同分支的知识,其中包括数学、液压学、结构理论及经济学等。收藏指正
2.In order to achieve more consistent structural reliabilities across materials, American Society of Civil Engineers (ASCE) developed the Manual 74, "Guidelines for Transmission Line Structural Loading" and the IEC60826, "Design Criteria of Overhead Transmission Lines".
为获得更一致的材料结构可靠性,美国土木工程师学会(ASCE)推出ASCE手册74“输变电线路结构负载指南”和IEC6082“6架空输变电线路设计标准”。收藏指正
3.Four known damage cases(3 symmetric and 1 asymmetric) for braced structures were analyzed for the analytical benchmark problems proposed by the International Association for Structural Control and the American Society of Civil Engineers(IASC-ASCE) Task Group on Structural Health Monitoring.
考虑3种对称损伤模式和1种非对称损伤模式,对由国际结构控制协会与美国土木工程学会(IA SC-A SCE)提出的健康监测B enchm ark模型结构第二阶段有斜撑的情况进行模拟分析。收藏指正
4.Ban-jwn Shih and Walter W.Chen, (2001) “Seismic Response of Water Pipeline Systems in the Ji-Ji Earthquake,” 10th International Conference on Soil Dynamics and Earthquake Engineering, hosted by Drexel University, American Society of Civil Engineers, Earthquake Engineering Research Institute, Philadelphia, Pennsylvania, USA, October 8-10.
洪瑞?、陈伟尧、施邦筑(2001)“自来水管线损坏境况模拟及检验”,2001地震灾害境况模拟研讨会论文集,国家地震工程研究中心主办,民国90年9月20-21日。收藏指正
5.In this paper,a two-stage structural damage diagnosis method is proposed. A benchmark problem proposed by the International Association for Structural Control and the American Society of Civil Engineers(IASC-ASCE)Task Group on Structural Health Monitoring is presented,and data from hammer-impact and ambient-vibration tests are analyzed. The damage locations and extent for different cases are estimated.
提出了一种基于结构振动特性的两阶段损伤诊断方法,以国际结构控制协会与美国土木工程学会(IASC-ASCE)提出的健康监测Benchmark模型结构为例,对其在力锤脉冲激励和环境激励下的试验数据进行分析,对不同的损伤模式进行了损伤定位和损伤程度的估计。收藏指正
6.In this paper,the basic theories of continuous wavelet transform are firstly introduced. And then the structural modal parameter identification method based on ridge and skeleton extraction techniques is discussed,following that a novel signal extension method using auto regressive moving average(ARMA) prediction is presented,Finally a numerical simulation is carried out by use of the Benchmark model which was developed by American Society of Civil Engineers(ASCE).
探讨了基于小波脊(R idge)与小波骨架(Ske leton)的模态参数识别方法,针对小波变换中遇到的边端效应问题,提出了基于自回归滑动平均模型(ARM A)的“预测延拓”方法,并以美国土木工程师学会(A SCE)提供的B enchm ark模型为例进行了数值模拟。收藏指正
7.AHS members cover the entire spectrum of the international rotorcraft industry including representatives from government, military, civil operators, engineers, management, and academia.
AHS国际组织的成员遍及整个国际旋桨飞机工业圈,包括来自政府部门、军方、民航营运者、工程师、管理方面和学术界的代表。收藏指正
8.Therefore, it is necessary to creat the overlook beauty of urban road in modern civil construction and present bright art feature and time breath of city. And this is a new subject and task for planning engineers, load engineers and educational workers.
因此,创造城市道路的景观美,使城市呈现出鲜明的艺术特色和时代气息,是现代城市建设的需要和必然,也是教育工作者、城市规划师和道路工程师的新课题和新任务。收藏指正
尝试查询