单层结构远程协同拟动力试验平台开发
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摘要
基于网络通讯平台NetSLab,采用Visual Basic语言开发了一个标准化的开放式单层结构远程协同拟动力试验平台NetSLab-SDOF,它由控制中心、真实试验机、虚拟试验机和远程观察器4个模块组成,并通过互联网传输试验控制信号和反馈数据。该平台可以使不同的结构实验室联合进行结构拟动力试验,同时还提供远程用户同步观察试验并获取试验数据的功能。通过桥梁结构的真实拟动力试验及数值模拟试验和网络速度测试,验证了NetSLab-SDOF试验平台的有效性。
Based on the network communication platform NetSLab, a robust standardized platform entitled NetSLab-SDOF has been developed for remotely cooperative hybrid dynamic testing of single story structures.It is composed of four modules,namely control center,physical tester,virtual tester,and remote observer.Utilizing internet based communication technologies,control and feedback data can be transferred among the four modules.This platform not only allows different laboratories to jointly carry out a single structural hybrid dynamic experiment,but also allows remote users to visualize undergoing experiments synchronously and obtain testing results.Successful applications of real bridge structural experiments,numerical simulation tests,and communication speed tests have confirmed the validity and efficiency of this platform.
引文
[1]Nagata K,Watanabe E,Sugiura K,et al.Development of remote parallel pseudo-dynamic testing system by using Internet[C]//Proceedings offifth Pacific structural steel conference.Seoul,Korea,1985:589-594.
    [2]Buckle I,Reitherman R.The consortiumfor the George E.Brown J.Network for earthquake engineering simulation[C]//13th World Conferenceon Earthquake Engineering.Canada:Vancouver B C,2004:4016.
    [3]Kim J K.Koced Collaboratory Program.Ancer[C]//Annual Meeting:Networking of Young Earthquake Engineering Researchers and Profession-als.USA:Hawaii,2004.
    [4]Yang Y S,Wang S J,Wang K J,et al.ISEE:Internet-based simulations for earthquake engineering,Part I:the database approach[C]//Pro-ceedings of the international workshop on steel and concrete composite construction.Taipei,2003:301-310.
    [5]Wang K J,Wang S J,Yang Y S,et al.ISEE:Internet-based simulations for earthquake engineering,Part II:the application protocol approach[C]//Proceedings of the International Workshop On Steel And Concrete Composite Construction.Taipei,2003:311-320.
    [6]Pan P,Tada M,Nakashima M.Online hybrid test by internet linkage of distributed test-analysis domains[J].Earthquake Engineering and Struc-tural Dynamics,2005,34:1407-1425.
    [7]Park D U,Yun C B,Lee J W.On-line pseudo-dynamic network testing on base-isolated bridges Using Internet and Wireless Internet[J].Exper-imental Mechanics,2005,45(4):331-343.
    [8]茹继平,肖岩.美国地震工程模拟网系统NEES计划及在我国实现远程协同结构试验的设想[J].建筑结构学报,2002,23(6):91-94.
    [9]肖岩,易伟建,郭玉荣,等.结构远程协同试验的探讨(特邀报告).[C].北京:清华大学出版社,2003,1:102-106.
    [10]郭迅.地震工程试验联网最新进展[J].地震工程与工程振动,2007,26(4):37-41.
    [11]田石柱,蔡新江.远程协同结构试验方法研究与发展[J].地震工程与工程振动,2007,26(5):47-54.
    [12]肖岩,胡庆,郭玉荣,等.结构拟动力远程协同试验网络平台的开发研究[J].建筑结构学报,2005,26(3):122-129.
    [13]Xiao Y,Hu Q,Guo Y R,et al.Network platform for remote structural testing and shared use of laboratories[J].Progress in Natural Science.2005,15(12):1135-1142.
    [14]Priestley M J N,Xiao Y,Holombo J,et al.I-10-Fairefax/Washington Undercrossing,Chapter-3,The Northridge Earthquake of January 17,1994[R].Damage Analysis of Selected Freeway Bridges,Edited by Priestley,Seible and Uang,University of California,San Diego,StructuralSystems Research Report,1994.

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