Abstract:
对具有一定程度损伤的网壳结构来说,模态位移等动力检测指标难以有效地反映结构的损伤状况。为了提高诊断效率与诊断结果的可靠性,采用结构损伤的单元模态应变能变化率方法,建立单层网壳结构损伤定位的识别指标。通过对K8型单层球面网壳结构的数值模拟研究表明:该方法仅需低阶模态参数,无论是单一位置损伤、还是多种损伤共存,均具有较好的损伤定位的能力。
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Year: 2011
Language: Chinese
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WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 7
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