| 上海长江大桥主桥临时墩设计及施工技术研究 |
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| 引用本文： | 李宗平.上海长江大桥主桥临时墩设计及施工技术研究[J].桥梁建设,2008(4). |
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| 作者姓名： | 李宗平 |
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| 作者单位： | 中交二航局有限公司,湖北,武汉,430014 |
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| 摘 要： | 分析大跨度斜拉桥临时墩的设置机理,调研国内外大跨度斜拉桥临时墩设置情况,介绍上海长江大桥主桥结构特点和临时墩的平面设置及结构设计原则,通过对关键受力工况进行仿真分析、研究,首次提出并成功应用了承插式同步液压提升临时墩的施工技术思路.
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| 关 键 词： | 斜拉桥 钢箱梁 临时墩 施工方法 施工控制 |
Research of Design and Construction Techniques for Temporary Piers of Main Bridge of Shanghai Changjiang River Bridge |
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| LI Zong-ping.Research of Design and Construction Techniques for Temporary Piers of Main Bridge of Shanghai Changjiang River Bridge[J].Bridge Construction,2008(4). |
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| Authors: | LI Zong-ping |
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| Institution: | LI Zong-ping(The 2nd Navigational Engineering Co.,Ltd.,China Communication Construction Corporation,Wuhan 430014,China) |
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| Abstract: | In this paper,the mechanisms of temporary pier arrangement for long span cable-stayed bridges are analyzed,the situations of the pier arrangement for the cable-stayed bridges at home and abroad are investigated and the structural features of the main bridge of Shanghai Changjiang River Bridge,the plan arrangement and structural design principles of the temporary piers for the Bridge are introduced.On the basis of the simulation analysis and research of the key load cases,the considerations of construction t... |
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| Keywords: | cable-stayed bridge steel box girder temporary pier construction method construction control |
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