| 基于广义柔度矩阵的结构损伤识别方法 |
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| 引用本文： | 李晶,吴柏生.基于广义柔度矩阵的结构损伤识别方法[J].吉林大学学报(理学版),2009,47(4):737-739. |
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| 作者姓名： | 李晶 吴柏生 |
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| 作者单位： | 吉林大学 数学学院, 长春 130012 |
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| 摘 要： | 提出一种基于广义柔度矩阵的结构损伤识别方法. 以悬臂梁结构为例, 比较了柔度灵敏度方法和广义柔度灵敏度方法的损伤识别效果. 结果表明, 广义柔度灵敏度方法能更准确地识别损伤位置和程度.
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| 关 键 词： | 广义柔度矩阵 灵敏度 损伤识别 |
| 收稿时间： | 2009-05-12 |
A Structural Damage Identification Method Based on Generalized Flexibility Matrix |
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| LI Jing,WU Bai-sheng.A Structural Damage Identification Method Based on Generalized Flexibility Matrix[J].Journal of Jilin University: Sci Ed,2009,47(4):737-739. |
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| Authors: | LI Jing WU Bai-sheng |
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| Institution: | College of Mathematics, Jilin University, Changchun 130012, China |
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| Abstract: | The authors presented a structural damage identification method based on generalized flexibility matrix.The generalized flexibility matrix is first introduced and then used to detect the structural damage.Finally, a numerical example of a cantilever beam is used to illustrate the effectiveness of the proposed method. |
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| Keywords: | generalized flexibility matrix sensitivity damage identification |
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