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考虑土-桩-结构相互作用的体育馆看台地震响应分析

Chen Zhi-yong,Peng Zhen-bin,Chen Wei

Journal of Guangdong University of Technology（2013）

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Abstract
基于对分层土条件下的土-群桩基础动力阻抗函数的求解,采用常数阻抗法结合子结构方法对体育馆看台进行了考虑土-桩-结构相互作用的地震响应分析.结果表明:由于地震波频谱特性的差别,体育馆看台结构在不同地震波作用下的最大位移、最大加速度等响应有所差别,EL-Centro波与人工波接近,TAR_TARZANA波作用下响应略小;三层看台的地震响应总体上较一层看台响应有明显的放大.
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Key words
dynamic impedance,substructure method,stadium stands,pile-soil interaction,seismic response
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