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程卫山, 彭凌云
(北京工业大学工程抗震与结构诊治北京市重点实验室,北京 100124)[摘要] 以现行抗震规范反应谱为基准,从大量的地震动记录中挑选出若干与规范谱符合度比较好的地震波以供设计和研究分析时参考或选用。
[关键词] 时程分析;反应谱;地震动记录;谱兼容
中图分类号:TU398.7 文献标识码:A 文章编号:1002-848X(2012) Sl-0234-04Initial selection of real earthquake records compatible with the spectrum
Cheng Weishan, Peng Lingyun
( Beijing Laboratory of Earthquake Engineering and Structural Retrofit, Beijing University of Technology, Beijing 100124, China)Abstract: Some records compatible with the seisnuc code spectrum are selected from lots of real ground motions based on the current seismic code. Conclusions can be drawn from the numerical results that some records within certain period ranges fit well with the code spectrum. These time-history records can provide some useful references for engineering structural designs or research analysis.
Keywords: time-history analysis; response spectrum; ground motion records; spectrum matching