曲率模态法 Curvature Mode Method
The structural damage detection method based on curvature mode difference theory has been discussed through theoretical analysis and numerical simulation.
通过理论分析、数值仿真对基于曲率模态差分原理的结构损伤识别方法进行了讨论。
参考来源 - 基于独立分量分析的结构模态分析与损伤诊断The curvature modal dynamic responses of reinforced concrete beams were measured and decomposed using wavelet transform,and the test beams damage location and degree of injury were determined. Then the damage alarming of wharf structure can be realized.
对试验梁进行完好工况和损伤工况的动力响应测试,对得到的曲率模态响应进行小波包变换,判定试验梁的损伤位置和损伤程度,从而实现对码头结构的损伤预警。
参考来源 - 基于小波变换的码头结构损伤预警试验研究This paper has two works:Firstly, based on curvature modal analysis of structure, it attained a new conception: differences of curvature modal.
本文具体做了两方面工作内容： 第一，在对结构曲率模态分析的基础上，提出了一个新的概念：曲率模态差。
参考来源 - 基于结构模态参数损伤识别的数值方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
曲率模态在结构损伤识别中有很好的应用。
Curvature mode is an excellent parameter in damage identification of structures.
曲率模态对局部损伤较为敏感，损伤定位比较准确。
Curvature mode is sensitive to the local damage and can exactly locate structure damage.
研究了适用于桥梁和连续梁结构的基于曲率模态振型的损伤识别方法。
A damage identification approach applied aptly in Bridges and continuous beams, based on the curvature mode shapes, was studied in this paper.
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