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Monitoring and Assessment of Tie on the Caiyuanba Yangtze Bridge
引用本文:LIU Gang,HUANG Zong-ming,LIN Chao-wei,YANG Pu,CHEN Wei-min. Monitoring and Assessment of Tie on the Caiyuanba Yangtze Bridge[J]. 保鲜与加工, 2007, 0(10): 69-72
作者姓名:LIU Gang  HUANG Zong-ming  LIN Chao-wei  YANG Pu  CHEN Wei-min
作者单位:1. College of Civil Engineering, Chongqing University, Chongqing 400030, China; 2. Huasen Architecture and Building Design Consult Ltd Guangzhou Branch, Guangzhou 510045, China; 3. Key Laboratory of Optoelectronic Technology and System,Ministry of Educat
摘    要:The monitoring and assessment scheme of the Caiyuanba Yangtze Bridge is present by sensitivity analysis. The mechanics character of the six ties is studied by numerical simulation, and then the sensor location and selection are discussed considering the technique of sensor and construction situation. The trend of the displacement at the sensor location is analyzed according to different damage level of ties, the pattern associating with several displacements which are sensitive to damage at ties is bring forward to improve assessment reliability. The result can assist implement of structural health monitoring system to the same type as this bridge.

关 键 词:structural health monitoring   tied-arch bridge    sensor distributing   damage assessment   numerical simulation
修稿时间:2007-05-12

Monitoring and Assessment of Tie on the Caiyuanba Yangtze Bridge
LIU Gang,HUANG Zong-ming,LIN Chao-wei,YANG Pu,CHEN Wei-min. Monitoring and Assessment of Tie on the Caiyuanba Yangtze Bridge[J]. Storage & Process, 2007, 0(10): 69-72
Authors:LIU Gang  HUANG Zong-ming  LIN Chao-wei  YANG Pu  CHEN Wei-min
Affiliation:1. College of Civil Engineering, Chongqing University, Chongqing 400030, China; 2. Huasen Architecture and Building Design Consult Ltd Guangzhou Branch, Guangzhou 510045, China; 3. Key Laboratory of Optoelectronic Technology and System,Ministry of Educat
Abstract:The monitoring and assessment scheme of the Caiyuanba Yangtze Bridge is present by sensitivity analysis. The mechanics character of the six ties is studied by numerical simulation, and then the sensor location and selection are discussed considering the technique of sensor and construction situation. The trend of the displacement at the sensor location is analyzed according to different damage level of ties, the pattern associating with several displacements which are sensitive to damage at ties is bring forward to improve assessment reliability. The result can assist implement of structural health monitoring system to the same type as this bridge.
Keywords:structural health monitoring   tied-arch bridge    sensor distributing   damage assessment   numerical simulation
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