楼主: 09s108019
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[结构力学] 对称结构的振型一定对称吗 |
发表于 2012-5-31 10:41
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发表于 2012-6-1 16:29
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发表于 2012-6-3 12:15
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发表于 2012-6-3 21:59
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点评
简支梁有不对称的模态么
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发表于 2012-6-6 09:55
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