桥梁健康监测中的关键性问题和损伤识别方法

桥梁健康监测中的关键性问题和损伤识别方法

郭健　 孙炳楠　

摘　要：针对大型桥梁结构健康监测的特点,分析了桥梁健康监测中的关键性问题.阐述了几种传统的损伤识别方法,并介绍了一些新兴理论在损伤识别中的应用,分析了不同损伤识别方法的特点.最后提出基于多传感器信息融合的桥梁结构损伤识别策略,并对桥梁健康监测中损伤识别的发展进行了展望.
关键词：桥梁工程;健康监测;损伤识别方法
分类号：U446.2 　文献标识码：B
文章编号：0451-0712(2006)04-0108-09

Key Problems and Methods of Damage Identification in Bridge Health Monitoring

GUO Jian　 SUN Bing-nan　



基金项目：中国博士后科学基金资助项目(2005037821)
作者单位：郭健（浙江大学土木工程系,杭州市,310027）　
　　　　　孙炳楠（浙江大学土木工程系,杭州市,310027）　

参考文献：

[1]欧进萍.重大工程的智能监测与健康诊断[J].工程力学,2002,(增刊).
[2]张启伟.大型桥梁健康监测概念与监测系统设计[J].同济大学学报,2001,29(1).
[3]郭健,基于小波分析的结构损伤识别方法研究[D].浙江大学博士学位论文,2004.
[4]陈肇元.土建结构工程的安全性与耐久性--现状、问题与对策报告[R].2003.
[5]孙炳楠.大跨径桥梁风振响应分析[R].2001.
[6]陈长征,等.结构损伤检测与智能诊断[M].北京:科学出版社,2001.
[7]Sun B N,Wu X P,Lou W J,etc.,Thereal-time health monitoring system of Qianjiang 4th bridge:Environmental Vibration Prediction,Monitoring and Evaluation[R].Hangzhou,China,2003.
[8]WangT L,Zong Z H.Improvement of evaluation method for existing highway bridges [R].Research Report No.FL/DOT/RMC/6672-818,Department of Civil & Environmental Engineering,Florida International University,Miami,FL 33199.
[9]郭健,孙炳楠.基于小波变换的桥梁健康监测多尺度分析[J].浙江大学学报(工学版),2005,39(1).
[10]Scott W,Doebling,etc.A summary review of vibration-based damage identification methods [J].The Shock and Vibration Digest,1998,30(2).
[11]冯培悌.系统辨识[M].杭州:浙江大学出版社,1999.
[12]Adams R D,Cawley P,Pye C J,Stone B J.A vibration technique for nondestructively assessing the integrity of structures [J].Joumal of Mechanical Engineering Science,1978,20.
[13]Cawley P,Adams R D.The location of defects in structures from measurements of natural frequencies [J].Journal of Strain Analysis,1979,14.
[14]West W M.Illustration of the use of model assurance criterion to detect structural changes in an orbiter test specimen [R].Proceedings of the 4th International Modal Analysis Conference,1986.
[15]Wolff T,Richardson M.Fault detection in structures from changes in their modal parameters [R],Proceedings of the 7th International Model Analysis Conference,1998.
[16]Farrar C R,Jauregui D A.Comparative study of damage identification algorithms applied to a bridge:I Experiment [J].Smart Material Structure,1998,7.
[17]Kim H M,Bartkowicz T J.Damage detection and health monitoring of large space structures [J].Sound and Vibration,1993,27(6).
[18]Wu X,Ghaboussi J,Garrett J H.Use of neural networks in detection of structural damage [J].Computer & Structures,1992,42.
[19]Firswell M I,Penny J E T,Lindfield G.The location of damage from vibration data using genetic algorithms[R].Proceedings of the 13thIntermational Model Analysis Conference,Nashville,Tennessee,1995,Ⅱ.
[20]Sohn H,Czarnechi J A,Farrar C R.Structural health monitoring using statistical process control [J].Journal of Structural Engineering,2000,126.
[21]Wang W J.Application of orthogonal wavelets to early gear damage detection[J].Mechanical Systems and Signal Processing,1995,9(5).
[22]Amaravadi K,Rao V,Derriso M.Structural integrity monitoring of bonded composite patch repairs of aging airframes using wavelet transforms [J].Structural health monitoring,SHM,2002,1(2).
[23]Hou Z K,etc.Wavelet-based approach for structural damage detection[J].Journal of EM,ASCE,2000,126(7).
[24]Wang Q,Deng X M.Damage detection with spatial wavelets[J].Solids and Structures,1999,36.
[25]Sun Z,Chang C C.Structural damage assessment based on wavelet packet transform [J].Journal of Structural Engineering,2002,128(10).
[26]Yam L H,Yan Y J,Jiang J S.Vibration-based damage detection for composite structures using wavelet transform and neural network identification [J].Composite Structures,2003,60.
[27]王会清,韩艳玲.基于多传感器与数据融合技术的研究[J].计算机与现代化,2002,85(9).
[28]Guo J,Chen Y,Sun B N.Experimental study of structural damage identification based on WPT and coupling NN [J].Journey of Zhejiang University (Science),2005,In press.