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工程力学  2014 

桥墩抗震性能评估的适用近场地震动强度参数研究

DOI: 10.6052/j.issn.1000-4750.2013.03.0227, PP. 56-61

Keywords: 近场地震动,强度参数,增量动力分析,非弹性位移响应谱值,抗震需求分析

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Abstract:

为研究适用于桥墩结构抗震性能评估的近场地震动强度参数,建立了具有不同周期的3个钢筋混凝土墩柱模型,选取大量实际地震记录组成地震记录库,利用增量动力分析和统计推论的方法研究了非弹性位移响应谱值作为近场地震动强度参数在评估桥墩抗震性能时的适用性,研究结果表明,相比弹性位移响应谱值,非弹性位移响应谱值是更适用的近场地震动强度参数,可以用来进行基于概率的桥墩结构抗震需求分析。研究结果具有一定的学术和工程应用价值。

References

[1]  Cornell C A, Krawinkler H. Progress and challenges in seismic performance assessment [J]. PEER Center News, 2000, 3(2): 1-4.
[2]  Moehle J P, Deierlein G G. A framework methodology for performance-based earthquake engineering [C]// Proceedings of the 13th World Conference on Earthquake Engineering, Canada, Vancouver B C, 2004: 1-6.
[3]  王建民. 基于概率的桥梁结构抗震性能研究[D]. 北京: 北京交通大学, 2006. Wang Jianmin. Study on seismic performance of bridge structures based on probabilistic [D]. Beijing: Beijing Jiaotong University, 2006. (in Chinese)
[4]  Tothong P, Cornell C A. Probabilistic seismic demand analysis using advanced ground motion intensity measures, attenuation relationships, and near-fault effects [R]. Pacific Earthquake Engineering Research Center, College of Engineering, University of California, Berkeley, 2007.
[5]  Malhotra P K. Response of buildings to near-field pulse-like ground motions [J]. Earthquake Engineering & Structural Dynamics, 1999, 28(11): 1309-1326.
[6]  Wang G Q, Zhou X Y, Zhang P Z, Igel H. Characteristics of amplitude and duration for near fault strong ground motion from the 1999 Chi-Chi, Taiwan earthquake [J]. Soil Dynamics and Earthquake Engineering, 2002, 22(1): 73-96.
[7]  申彦利, 杨庆山. 近场脉冲型地震作用下结构响应预测研究[J]. 工程力学, 2011, 28(7): 117-123.Shen Yanli, Yang Qingshan. Seismic response estimation of structure under pulse-type near-field ground motion [J]. Engineering Mechanics, 2011, 28(7): 117-123. (in Chinese)
[8]  Vamvatsikos D, Cornell C A. Incremental dynamic analysis [J]. Earthquake Engineering & Structural Dynamics, 2002, 31(3): 491-514.
[9]  Pacific Earthquake Engineering Research Center. Next generation attenuation of ground motions (NGA) project [DB]. http://peer.berkeley.edu/nga/, 2012.
[10]  SeismoStruct. SeismoStruct-A computer program for static and dynamic nonlinear analysis of framed structures [CP]. http:// www.seismosoft.com, 2012.

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