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酉水大桥加固方法研究和承载力的安全性评估
引用本文:胡帆.酉水大桥加固方法研究和承载力的安全性评估[J].中南公路工程,2014(4):236-238.
作者姓名:胡帆
作者单位:湖南省交通科学研究院,湖南长沙410001
摘    要:通过理论分析和荷载试验方法对酉水大桥加固前后的结构在荷载作用下的内力值大小进行了对比分析和现场测试。加固后的静动载试验表明,主要测试指标均符合规范要求。本文可为同类双曲拱桥加固维修提供一定的参考和借鉴。

关 键 词:双曲拱桥  加固方法  承载力  安全性评估

Method of Youshui Bridge Reinforcement and Bearing Capacity of the Safety Assessment
HU Fan.Method of Youshui Bridge Reinforcement and Bearing Capacity of the Safety Assessment[J].Central South Highway Engineering,2014(4):236-238.
Authors:HU Fan
Institution:HU Fan (Hunan Communications Research Institute, Changsha, Hunan 410001, China)
Abstract:In this paper, the numerical simulation was used to analyze the internal force of Youshui Bridge under applied load before and after reinforcement. The results obtained in the numerical simulations are evaluated and compared with results obtained in field test. The results obtained in the static and dynamic test after reinforcement predicted the primary test indexes fill the law of the code. This paper can be referenced by the reinforcement and maintenance of double-curved arch bridge.
Keywords:double-curved arch bridge  reinforcement method  bearing capacity  safety assessment
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