摘要
针对不同桥梁的特点,在参照国家有关技术规程规范的要求和相关研究成果的基础上,研究提出了运营桥梁在线健康监测及状态评估的指标体系,讨论了传感器布置的原则及一般的应力、位移传感器布置方案,给出了系统设计的模块框图及顶层数据流程图.所提出的桥梁在线健康监测状态评估的指标体系、结构应力、位移传感器布置及系统的模块设计,对营运中的桥梁监测与养护管理具有重要的指导意义和实用价值.
Aiming at features of different types of bridges,this paper presented index system of health-monitoring system and condition assessment on-line for R.C.& P.C.bridges in service according to current technical code and specifications for relative bridge in China.Sensors layout principle and general sensors layout project of stresses and displacements in health monitoring system for concrete bridge is discussed.The corresponding system design modules and top flow charts of data analysis are given.The presented...
出处
《长沙交通学院学报》
2009年第1期26-31,共6页
Journal of Changsha Communications University
基金
杭州市科技计划项目(200203)
关键词
桥梁结构
健康监测
状态评估
指标体系
传感器布置
流程图
bridge structures
health monitoring
condition assessment
index system
sensors layout
flow chart