问题又来了,如何知道这三种振型在地震下的位移是多少呢?如何知道每种振型占多大的份 额呢?怎么确定振型的叠加系数呢?众位看官,且听我们下回分
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bian222 - (no access) - 地震力是怎么算出来的111.pdf, p61
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