| 大冲邕江特大桥承台钢套箱围堰施工关键技术 |
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| 引用本文： | 许国平,何华.大冲邕江特大桥承台钢套箱围堰施工关键技术[J].西部交通科技,2011(9):58-63. |
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| 作者姓名： | 许国平 何华 |
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| 作者单位： | 1. 广西高速公路投资有限公司,广西南宁,530021
2. 广西吉泰投资有限公司,广西南宁,530021 |
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| 摘 要： | 大冲邕江特大桥为不对称双塔三跨连续高低塔混凝土斜拉桥，桥塔承台长19．6m，宽18．5m，承台厚6m，采用双壁钢套箱围堰施工。文章介绍钢套箱围堰计算及施工技术，为同类桥梁提供借鉴参考。
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| 关 键 词： | 特大桥 钢套箱围堰 结构计算 施工技术 |
Construction Technique of Steel Box Cofferdam in Dachong Yongjiang Bridge Bearing Platform |
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| XU Guo-ping,HE Hua.Construction Technique of Steel Box Cofferdam in Dachong Yongjiang Bridge Bearing Platform[J].Western China Communication Science & Technology,2011(9):58-63. |
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| Authors: | XU Guo-ping HE Hua |
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| Institution: | XU Guo-ping1,HE Hua2(1.Guangxi Highway Investment Co.,Ltd.,Nanning,Guangxi,530021,2.Guangxi Jitai Investment Co.,530021) |
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| Abstract: | Dachong Yongjiang Bridge is an asymmetrical twin tower three span continuous concrete cable-stayed bridge.The length of its bearing platform is 19.6 m,the width is 18,5 m and the thickness of its bearing platform is 6 m.lt is constructed by double well steel box cofferdam technique.The article introduces the calculation and construction technique of steel box cofferdam method,which provides reference to similar bridge construction. |
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| Keywords: | Extra large bddge Steel box cofferdam Structure calculation Construction technique |
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