| 乌江大桥病害及承载能力评估 |
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| 引用本文： | 刘波,侯满.乌江大桥病害及承载能力评估[J].世界桥梁,2009(3). |
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| 作者姓名： | 刘波 侯满 |
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| 作者单位： | 中交公路规划设计院有限公司,北京,100088 |
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| 摘 要： | 贵州乌江大桥是国内首次采用预应力钢纤维混凝土(P.F.C)主梁建造的吊拉结构组合桥.结合乌江大桥运营期间的病害调查和检测结果,采用有限元计算分析方法对该桥主要构件的承载能力及工作性能进行评估,初步分析病害成因并给出初步的建议措施.
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| 关 键 词： | 乌江大桥 吊拉结构 病害 承载能力 评估 |
Assessment of Deteriorations and Carrying Capacity of Wujiang River Bridge |
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| LIU Bo,HOU Man.Assessment of Deteriorations and Carrying Capacity of Wujiang River Bridge[J].World Bridges,2009(3). |
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| Authors: | LIU Bo HOU Man |
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| Institution: | LIU Bo,HOU Man(China Highway Planning & Design Institute(HPDI) Consultants,Inc.,Beijing 100088,China) |
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| Abstract: | Wujiang River Bridge in Guizhou is a suspension and cable-stayed bridge whose main girder was built with prestressed steel fiber concrete for the first time in China.With reference to the investigation and testing of the deteriorations of the Bridge being in operation,the finite element calculation and analysis method is used to assess the carrying capacity and working performance of the principal components of the Bridge.The causes leading to the deteriorations are preliminarily analyzed and the tentative ... |
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| Keywords: | Wujiang River Bridge suspension and cable-stayed structure deterioration carrying capacity assessment |
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