STUDY ON STRUCTURAL HEALTH MONITORING SYSTEM OF XIHOUMEN BRIDGE
By examining of the completed structural health monitoring system of Xihoumen Bridge (XHMBHMS),the self-developed system frame,hardware and software scheme of this practical project are systematically discussed in this paper.The data acquisition and transmission subsystem based on the industrial ethernet technology were selected in this system,which adopted IEEE1588 and GPS time service receiver technology and so on.The objectives are to establish the structural safety monitoring and status evaluation system to monitor the structural responses and working conditions in real time and to analyse the structural working statue using information obtained from the measured data.It will be also provided the scientific decision-making bases for the bridge management and maintenance.The result indicated that the performance of the system has achieved the desired objectives,ensure the long-term high reliability,real time concurrence and advanced technology of XHMBHMS.The innovate achievement which is the first time to implement in domestic,provide the reference for the design of structural health monitoring system of long-span bridge.
Structural health monitoring suspension bridge system integration industrial ethemet
Zhiqiang Liu
CCCC Highway Consultants Co., Ltd., Beijing 100088, P.R.China
国际会议
The Twelfth International Symposium on Structural Engineering (第十二届结构工程国际研讨会)
武汉
英文
1500-1504
2012-11-17(万方平台首次上网日期,不代表论文的发表时间)