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| 钢桁架悬索桥检测与评估 | |
| 引用本文： | 杨健,董振平,南航,刘永健.钢桁架悬索桥检测与评估[J].公路,2010(2). |
| 作者姓名： | 杨健 董振平 南航 刘永健 |
| 作者单位： | 1. 长安大学桥梁与隧道陕西省重点实验室,西安市,710064 2. 西安建筑科技大学土木工程学院,西安市,710064 3. 同济大学桥梁工程系,上海市,200092 |
| 摘 要： | 通过对某运营25年的钢结构悬索桥的外观检查、主缆线形和钢桁架变形测量及现场结构动力特性试验,从桥梁结构外观现状、主缆安全系数、钢桁架的变形和静动力特性等诸方面分析了该桥目前的实际工作状态,并做了较为全面的性能评估,可为该桥今后的运营管理及扩能改造提供参考。 |
| 关 键 词： | 钢桁架 悬索桥 检测 评估 |
Inspection and Assessment of Steel Turss Suspension Bridge |
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| YANG Jian,DONG Zhen-ping,NAN Hang,LIU Yong-jian.Inspection and Assessment of Steel Turss Suspension Bridge[J].Highway,2010(2). | |
| Authors: | YANG Jian DONG Zhen-ping NAN Hang LIU Yong-jian |
| Institution: | 1.Key Laboratory of Shaanxi Province for Bridge and Tunnel;Chang'an University;Xi'an 710064;China;2.School of Civil Eng.;Xi' an Univ.of Arch.and Tech.;Xi' an 710055;3.Department of Bridge Engineering;Tongji University;Shanghai 200092;China |
| Abstract: | According to the inspection of the appearance of a steel truss suspension bridge served for 25 years,the dynamic test and the measurement of the truss's deformation and the alignment of the main cable,the actual working condition of the bridge,including the safety factor of the main cable,the defor-mation of the steel truss and the behavior of static and dynamic,are ananlysed.Also the overall assessment and suggestion for this bridge are presented,which also provide the references for the operation manageme... |
| Keywords: | steel truss suspension bridge inspection assessment |
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