| 重庆朝天门长江大桥预拼装施工技术 |
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| 引用本文： | 黎卓勤,黎鸣明.重庆朝天门长江大桥预拼装施工技术[J].西部交通科技,2007(6):71-74. |
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| 作者姓名： | 黎卓勤 黎鸣明 |
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| 作者单位： | 广西路桥建设有限公司,广西,南宁,530001 |
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| 摘 要： | 目前钢结构桥梁在公路大桥建设中已广泛应用,文章结合重庆朝天门长江大桥预拼施工实践,根据工程特点及难点,介绍预拼的前期准备、钢梁的预拼及高强螺栓的施拧等施工方法,为类似桥梁施工提供参考。
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| 关 键 词： | 桥梁工程 预拼 前期准备 钢梁 高强螺栓 施拧 |
| 文章编号： | 1673-4874(2007)06-0071-04 |
| 修稿时间： | 2007年11月20 |
Preassembly Construction Technology Applied in Chaotianmen Changjiang River Great Bridge of Chongqing |
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| LI Zhuo-qin,LI Ming-ming.Preassembly Construction Technology Applied in Chaotianmen Changjiang River Great Bridge of Chongqing[J].Western China Communication Science & Technology,2007(6):71-74. |
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| Authors: | LI Zhuo-qin LI Ming-ming |
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| Abstract: | Steel structure has been widely used in great highway bridge construction.Based on the preassembly construction practice in Chaotianmen Changjiang River Bridge,Chongqing,the paper introduces the construction process including initial preparation,preassembly of steel girder and wrenching of high strength bolt etc.by considering the characteristics and difficulties of works,which will provide reference for similar bridge construction. |
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| Keywords: | Bridge works Preassembly Initial preparation Steel girder High strength bolt Wrenching |
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