Study on optimal sensor placement of bridge structure based on energy-independence method

被引:1
作者
Wu, Shaofei [1 ]
机构
[1] Hubei Province Key Laboratory of Intelligent Robot, Wuhan Institute of Technology, School of Computer Science and Engineering, Wuhan
关键词
Bridge engineering; Energy coefficient-effective independence method; Modal assurance criteria; Modal strain energy; Optimal sensor placement;
D O I
10.3923/itj.2013.8328.8331
中图分类号
学科分类号
摘要
In order to solve the problem about optimal sensor placement in bridge structure, taking the simply supported steel truss bridge as the study object, the improved optimal sensor placement method based on energy-independence method was proposed, which compensated the weaknesses of the traditional methods. The proposed method can modify effective independence method which reflected the maximum linear independence and further optimize the sensor placement designs. The analysis of an example shows that the evaluations of the designs were good and can ensure the accuracy of the expanded order vibration and has better anti-noise ability, which is an ideal method appropriate for the bridge structure. © 2013 Asian Network for Scientific Information.
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页码:8328 / 8331
页数:3
相关论文
共 2 条
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  • [2] Wu Z.Y., A more efficient optimal sensor placement method for structure damage detection, J. Northwestern Polytechnical Umv., 25, pp. 503-507, (2007)