| 天兴洲长江大桥北汊水中墩基础综合施工技术 |
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| 引用本文： | 史聪慧.天兴洲长江大桥北汊水中墩基础综合施工技术[J].世界桥梁,2007(2):9-11,50. |
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| 作者姓名： | 史聪慧 |
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| 作者单位： | 中铁十二局集团有限公司,山西,太原,030024 |
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| 摘 要： | 根据长江历年水文资料、地质情况,分析了天兴洲长江大桥北汊水中墩基础施工的工程特点和要解决的关键技术,介绍了施工组织的原则制定和实施过程、各墩位平台及围堰的方案比选,总结了该桥深水钢围堰的施工方法。
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| 关 键 词： | 钻孔灌注桩 钻孔平台 钢围堰 基础施工 |
| 文章编号： | 1671-7767（2007）02-0009-03 |
| 修稿时间： | 2006-11-15 |
Comprehensive Construction Techniques for In-Water Pier Foundations in North River Branch of Tianxingzhou Changjiang River Bridge |
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| SHI Cong-hui.Comprehensive Construction Techniques for In-Water Pier Foundations in North River Branch of Tianxingzhou Changjiang River Bridge[J].World Bridges,2007(2):9-11,50. |
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| Authors: | SHI Cong-hui |
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| Institution: | China Tieshierju Civil Engineering Group Co., Ltd., Taiyuan 030024, China |
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| Abstract: | With reference to the hydrologic data and geologic conditions of the Changjiang River over the years,this paper analyzes the features of and key technical problems to be resolved in the construction of in-water pier foundations in the north river branch of Tianxingzhou Changjiang River Bridge,accounts for the construction organization principle preparation and construction implementation of the foundations,comparison and selection of working platform and steel cofferdam to be used at each pier site,and also summarizes the construction methods for the deep water steel cofferdams of the Bridge. |
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| Keywords: | bored pile boring platform steel cofferdam foundation construction |
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