损伤位置识别是对大型桥梁结构进行损伤检测的重要一步。
Identification of damage locations is an important step in damage detection for large-scale bridge structures.
在结构的损伤检测中，由于传感器数目、测试噪声等因素，限制了结构损伤检测与识别的能力。
Because of effect of sensor Numbers and test noise, detectability and recognition capability are restricted in structure damage detection.
基于振动的损伤识别方法是少有的几种全局损伤检测方法之一。
Vibration_based damage identification is one of the few methods that detect changes in the structure on a global basis.
本文简要地总结了目前主要的基于振动的结构损伤识别方法，讨论了结构损伤检测所面临的主要问题。
Vibration-based structural damage identification approaches are summarized and the important problems which trouble the structural damage identification are discussed in the paper.
着重讨论了几种常用的损伤检测方法，包括：损伤指标法、反分析法、模式识别法和异常检测法，并结合作者的一些研究进行了比较分析；
Some damage detection methods such as damage index method, inverse analysis method, pattern identification, novelty detection, are then discussed according to author' s study.
着重讨论了几种常用的损伤检测方法，包括：损伤指标法、反分析法、模式识别法和异常检测法，并结合作者的一些研究进行了比较分析；
Some damage detection methods such as damage index method, inverse analysis method, pattern identification, novelty detection, are then discussed according to author' s study.
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