| PC斜拉桥辅助墩摆索拉力支座恢复加固施工控制分析 |
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| 引用本文： | 陈云海,陈可,吕建鸣.PC斜拉桥辅助墩摆索拉力支座恢复加固施工控制分析[J].公路交通科技,2011,28(4):79-83. |
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| 作者姓名： | 陈云海 陈可 吕建鸣 |
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| 作者单位： | 交通运输部公路科学研究院,北京,100088 |
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| 摘 要： | 以某PC斜拉桥维修工程为背景,用GQJS软件进行斜拉桥加固维修施工控制的模拟计算分析,其中包括根据全桥拉索索力、桥面线形、塔位、主梁混凝土应力和支座工作状态等结构参数的监测结果模拟结构的实际状态,根据桥梁结构的病害状况对结构参数进行修正.介绍了摆索拉力支座恢复的施工方法,以及结构在摆索拉力支座恢复过程中的结构力学性能变...
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| 关 键 词： | 桥梁工程 斜拉桥 GQJS 结构分析 恢复 施工控制 摆索拉力支座 |
Analysis of Construction Control for Rehabilitation of Tension Rocker Bearings of Subsidiary Piers in PC Cable-stayed Bridge |
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| CHEN Yunhai,CHEN Ke,L Jianming.Analysis of Construction Control for Rehabilitation of Tension Rocker Bearings of Subsidiary Piers in PC Cable-stayed Bridge[J].Journal of Highway and Transportation Research and Development,2011,28(4):79-83. |
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| Authors: | CHEN Yunhai CHEN Ke L Jianming |
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| Institution: | CHEN Yunhai,CHEN Ke,L(U) Jianming |
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| Abstract: | A simulation analysis method used for construction control of rehabilitation of PC cable-stayed bridge with GQJS software was introduced.It includes how to simulate the real status of the bridge according to the inspection data of cable force,displacement of beam or pylons,girder stress and bearing working status,and how to correct these parameters on the basis of disease characters of the bridge structure.Then,the construction method and process analysis of tension rocker bearing rehabilitation are introdu... |
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| Keywords: | bridge engineering cable-stayed bridge GQJS structure analysis rehabilitation construction control tension bearing |
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