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地震工程与工程振动 2005

半空间异质隆起的出平面动力响应:闭合级数解答

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李雨润,袁晓铭,孙锐

Keywords: 半空间,非匀质隆起,平面SH波,闭合级数解

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Abstract:

采用分区思想和辅助函数方法,利用波函数展开技术,提出了水平地表圆形非匀质隆起出平面动力响应的闭合级数解答。将解答归结为一组无穷代数方程组的求解,解答的数值结果可由无穷方程的截断计算得出。计算结果表明,给出的闭合解答在宽频带内能很快收敛。

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