| 拔桩施工工法的工程应用 |
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| 引用本文： | 王晖,李大勇,张学臣.拔桩施工工法的工程应用[J].建筑技术,2011,42(3). |
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| 作者姓名： | 王晖 李大勇 张学臣 |
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| 作者单位： | 1. 广州地下铁道设计研究院有限公司,510010,广州
2. 山东科技大学土木建筑学院,266510,山东青岛 |
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| 基金项目： | 山东省自然科学基金资助(ZR2009FM003;ZR2009FM071) |
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| 摘 要： | 南京地铁二号线一期工程废弃桩拔桩施工中,根据拔桩施工的工作机理及拔桩过程中的断桩原因和处理方法,采用套桩成孔减摩法和钢丝绳套断桩法相结合的方案,不受桩的形式和桩径限制,实践证明该法效果较好。
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| 关 键 词： | 断桩 废弃桩 拔桩 |
ENGINEERING APPLICATION OF PILE EXTRACTING CONSTRUCTION METHOD |
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| WANG Hui,LI Da-yong,ZHANG Xue-chen.ENGINEERING APPLICATION OF PILE EXTRACTING CONSTRUCTION METHOD[J].Architecture Technology,2011,42(3). |
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| Authors: | WANG Hui LI Da-yong ZHANG Xue-chen |
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| Affiliation: | WANG Hui1,LI Da-yong2,ZHANG Xue-chen2(1.Guangzhou Subway Design and Research Company,510010,Guangzhou China,2.College of Civil Engineering,Shandong University of Science and Technology,266510,Qingdao,Shandong,China) |
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| Abstract: | During extracting construction of abandoned piles in Nanjing subway line 2 phase I engineering,lagging pile pore forming antifriction method and steel wire lagged broken pile method are adopted according to the working principle of pile extracting construction,pile breaking reason and treatment method during pile extracting.The methods are not limited by the form and diameter of pile and it has been proved in practice that they have favorable effect. |
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| Keywords: | broken pile abandoned pile pile extracting |
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