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基于柔度二次扩展的结构损伤识别方法
Publication year - 2017
Publication title -
cai jing yu guan li
Language(s) - Uncategorized
Resource type - Journals
eISSN - 2529-7848
pISSN - 2529-783X
DOI - 10.26549/fm.v1i2.360
Subject(s) - psychology
为了提高指标对低阶模态的利用率引入柔度二次扩展的概念作为一种改进措施利用扩展后的柔度矩阵代替原有柔度矩阵进行损伤识别。简支梁和连续梁的损伤算例表明 引入二次扩展矩阵后能够识别出损伤位置加强指标对低阶模态的利用率对工程结构损伤识别有参考价值。

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