| 汶川地震百花大桥震害调查分析 |
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| 引用本文： | 蒋劲松,庄卫林,刘振宇.汶川地震百花大桥震害调查分析[J].桥梁建设,2008(6). |
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| 作者姓名： | 蒋劲松 庄卫林 刘振宇 |
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| 作者单位： | 四川省交通厅公路规划勘察设计研究院,四川,成都,610041 |
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| 基金项目： | 四川交通科技项目
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| 摘 要： | 介绍汶川大地震的地震作用特征,通过实地调查,对在汶川大地震中遭到严重损坏的百花大桥进行详细的研究.主要研究第5联整体倒塌过程以及下部结构和上部结构的主要损坏特征,对震害的成因进行分析,并对连续梁桥的震害进行总结.
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| 关 键 词： | 桥梁 震害 抗震设计 调查 研究 |
Investigation and Analysis of Seismic Damage to Baihua Bridge in Wenchuan Earthquake |
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| JIANG Jing-song,ZHUANG Wei-lin,LIU Zhen-yu.Investigation and Analysis of Seismic Damage to Baihua Bridge in Wenchuan Earthquake[J].Bridge Construction,2008(6). |
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| Authors: | JIANG Jing-song ZHUANG Wei-lin LIU Zhen-yu |
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| Institution: | JIANG Jing-song,ZHUANG Wei-lin,LIU Zhen-yu(Highway Planning,Survey,Design , Research Institute,Departmentof Communications,Sichuan Province,Chengdu 610041,China) |
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| Abstract: | This paper introduces the characteristics of the seismic action of Wenchuan Earthquake,makes a detailed study of the Baihua Bridge subjected to the severe damage in the Earthquake through filed investigation,which mainly includes the collapse process of the global structure of the fifth continuous girder unit and the features of the major damage to the substructure and superstructure of the Bridge,analyzes the formation causes of the damage and also summarizes the damage to the continuous girder bridge. |
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| Keywords: | bridge seismic damage seismic design investigation study |
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