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对结构损伤识别中曲率模态方法的改进

Xi LU,Da HUO

World Information on Earthquake Engineering（2006）

Cited 8|Views4
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Abstract
曲率模态在结构损伤识别中有很好的应用.针对模态分析中某几阶曲率模态曲线未能有效地反映损伤的情况,本文提出对曲线进行一次数值微分的处理方法,计算结果表明这种方法能进一步提高曲率模态对损伤的敏感性,是一种很好的辅助处理数据方法.
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Key words
Curvature mode,Damage
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