Abstract:
本文介绍了多分辨分析分频原理,将小波变换运用于地震信号的分频,推导出基于小波变换的MDOF线性体系地震响应计算公式.通过算例验证了MDOF线性体系各频带动力响应的叠加即为总地震响应的理论.同时也利用小波变换能够有效地去除非平稳地震信号的高频成分,并经小波重构后真实反映动力信号的主要特性,完成结构地震反应的高效计算.
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Year: 2008
Page: 99-102
Language: Chinese
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ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
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30 Days PV: 0
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