刚构-连续梁桥健康监测系统设计  

Design of Health Monitoring System for Rigid-Frame and Continuous-Beam Composite Bridge

作　　者：杨雅勋[1] 郝宪武[1] 孙磊[1] 

机构地区：[1]长安大学桥梁与隧道陕西省重点实验室,西安710064

出　　处：《噪声与振动控制》2011年第1期81-85,共5页Noise and Vibration Control

基　　金：国家自然科学基金项目(50608005)

摘　　要：为了解决刚构-连续梁桥结构健康监测系统的建设问题,以金水沟大桥为研究对象进行研究,针对刚构-连续梁桥的结构环境和受力特点,研究了刚构-连续梁桥健康监测系统的监测内容,系统组成、作用及原理,提出了建立健康监测系统项目的选择依据,并对金水沟大桥健康监测系统的构成、主要功能、监测仪器选择以及传感器布置等进行了分析,为金水沟大桥健康监测系统的建立提供科学依据,同时也为此类桥梁健康监测系统的建设提供参考。In order to solve the problem in the construction of health monitoring system in rigid-frame and continuous-beam composite bridge structure,the Jin Shui Gou Bridge is taken as an object for study.Aiming at the structural environment and the loading characteristics of this bridge,the content of monitoring,composition,functions and principle of the health monitoring system of the rigid-frame and continuous-beam composite bridge are studied.The basis of project selection for the health monitoring system is proposed.The composition,main functions,selection of monitoring instrument and placement of sensors of the health monitoring system of Jin Shui Gou Bridge are also analyzed.The scientific basis of the health monitoring system for Jin Shui Gou Bridge is provided.

关 键 词：振动与波 桥梁工程 刚构-连续梁桥 健康监测 有限元模型 传感器布置 

分 类 号：U446[建筑科学—桥梁与隧道工程]