| 桥梁结构基于动力特性的损伤诊断方法 |
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| 引用本文： | 卢永飞,苏彦江. 桥梁结构基于动力特性的损伤诊断方法[J]. 甘肃科学学报, 2008, 20(1): 131-134 |
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| 作者姓名： | 卢永飞 苏彦江 |
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| 作者单位： | 兰州交通大学,土木工程学院,甘肃,兰州,730070 |
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| 摘 要： | 阐述了基于结构动力特性的桥梁损伤诊断基本原理和方法，比较分析了各类损伤诊断方法的特点及适用条件，并指出了桥梁结构基于动力特性的损伤诊断方法和进一步需要研究解决的问题．
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| 关 键 词： | 桥梁结构 损伤识别 损伤定位 自振频率 振型 |
| 文章编号： | 1004-0366(2008)01-0131-04 |
| 修稿时间： | 2007-04-02 |
Damage Identification of Bridge Structure Based on Dynamic Properties |
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| LU Yong-fei,SU Yan-jiang. Damage Identification of Bridge Structure Based on Dynamic Properties[J]. Journal of Gansu Sciences, 2008, 20(1): 131-134 |
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| Authors: | LU Yong-fei SU Yan-jiang |
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| Affiliation: | LU Yong-fei,SU Yan-jiang(School of Civil Engineering,Lanzhou Jiaotong University,Lanzhou 730070,China) |
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| Abstract: | Fundamental principles and methods on bridge damage identification based on structure dynamic properties are described.The features and application conditions of various damage identification methods are analyzed in a comparative way.It is also pointed out that the demage identification of bridge stracture is worth further studying. |
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| Keywords: | bridge structure damage identification damage localization natural frequency shape of vibration |
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