| 拉森钢板桩围堰在海河特大桥施工中的应用 |
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| 引用本文： | 杨炳勋,邢少颖.拉森钢板桩围堰在海河特大桥施工中的应用[J].国防交通工程与技术,2009,7(4):60-63. |
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| 作者姓名： | 杨炳勋 邢少颖 |
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| 作者单位： | 中铁六局集团天津铁路建设有限公司,天津,300140 |
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| 摘 要： | 由于受复杂的施工条件的约束，在跨河大桥施工时，设计人员要选择稳妥的临时支护方案。拉森钢板桩具有施工简便、快捷，防水效果较好，整体稳定性较强的特点。结合蓟港复线工程中海河特大桥施工的实践，介绍了拉森钢板桩支护的理论计算过程和围堰施工工艺，提出了质量控制措施。对今后类似工程施工能起到一定的借鉴作用。
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| 关 键 词： | 拉森钢板桩 围堰施工 防水 基坑支护 |
Application of the Larssen Steel Sheet Cofferdam to the Construction of the Haihe River Mega Bridge |
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| Yang Bingxun,Xing Shaoying.Application of the Larssen Steel Sheet Cofferdam to the Construction of the Haihe River Mega Bridge[J].Traffic Engineering and Technology for National Defence,2009,7(4):60-63. |
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| Authors: | Yang Bingxun Xing Shaoying |
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| Institution: | Tianjin Railway Construction Co.Ltd.;Sixth Bureau Group;Railway Building Corporation of China;Tianjin 300140;China |
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| Abstract: | In the process of the construction of river-crossing bridges in complex geological conditions,designers have to choose appropriate temporary supporting plans to ensure construction safety.Larssen steel sheets are found to have the characteristics of being easy and quick to use in construction,good in water-proof effects and satisfactory in integral stability.With the construction of the mega bridge across the Haihe River of the Jigang Dual Line Project as a practical example,the theoretical computation of t... |
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| Keywords: | Larssen steel sheet cofferdam construction waterproof reinforcement of foundation pits |
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