The Rail Bridge Bearing Long-Term Online Monitoring and Analysis

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Abstract:

Discussed the principle and the installation of the fiber bragg grating sensor of the displacement and the temperature. Combined with the wireless network technology to construct the monitoring system of the rail bridge bearing, which run long-term continuously and online to monitor the displacement, the temperature and the relations between them. Analysed the mass historical monitoring data from the system in detail and gained the result. This paper revealed the physical significance of the monitoring data, provided the basis for the maintenance.

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Periodical:

Advanced Materials Research (Volumes 594-597)

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1153-1156

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November 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] ZHANG Wei,LU ZhiTao.the fiber sensing technology in bridge monitoring. Journal of Highway and Transportation Research and Development, 2003, 20(3): 91~95

Google Scholar

[2] JIANG Desheng,Claus R O,Intelligent materials,devices,structure and application,Wuhan:Wuhan Institute of Technology Press,WuHan,2000.

Google Scholar

[3] ZHAN Ya-ge,XIANG Shi-qing,FANG Zu-jie ,etal,"Progress in applications and developing prospect of in fiber Bragggrating sensors",Physics ,33(1) ,58,2004.

Google Scholar

[4] Karen W, Timothy B, Robert R. Fiber optic sensors for health monitoring of morphing airframes: I. Bragg grating strain and temperature sensor. Smart Mater Struct, 2005, 9(2000): 163~169.

DOI: 10.1088/0964-1726/9/2/306

Google Scholar

[5] Jun L. FBG application in Bridge Health Monitoring System of Wuhan Yangtze River 2th Bridge: The International Society for Optical Engineering. Proceedings of SPIE, (2009)

DOI: 10.1117/12.835026

Google Scholar