| 复杂边界条件下的基坑支护 |
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| 引用本文： | 司呈庆,刘新伟.复杂边界条件下的基坑支护[J].探矿工程,2010,37(12):58-60,70. |
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| 作者姓名： | 司呈庆 刘新伟 |
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| 作者单位： | [1]北京建材地质工程公司,北京100102 [2]河北省地勘局第四水文工程地质大队,河北沧州061001 |
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| 摘 要： | 北京金融街活力中心基坑工程边界条件复杂,基坑开挖位置与现有马路距离较近,并且在基坑外侧存在较多的市政管线及电信光缆,造成施工作业面狭窄、复杂,支护施工过程风险较大。施工前对基坑周边条件详细调查,根据周边条件因地制宜地采取了桩锚支护方案,并在施工中进行重点控制,取得了良好的支护效果。介绍了支护方案及施工安全控制措施。
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| 关 键 词： | 复杂边界基坑 基坑支护 护坡桩 锚杆 挡土墙 |
| 收稿时间： | 2010/5/5 0:00:00 |
| 修稿时间： | 2010/5/5 0:00:00 |
Support of Foundation Pit with Complex Boundary |
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| SI Cheng-qing and LIU Xin-wei.Support of Foundation Pit with Complex Boundary[J].Exploration Engineering(Drilling & Tunneling),2010,37(12):58-60,70. |
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| Authors: | SI Cheng-qing and LIU Xin-wei |
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| Institution: | 1.Beijing Building Material Geotechnical Engineering Company,Beijing 100102,China;2.No.4 Team of Hydrogeology and Engineering Geology,Hebei Provincial Bureau of Geo-exploration and Mineral Development,Cangzhou Hebei 061001,China) |
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| Abstract: | The paper introduced a foundation pit project with complex boundary conditions of with existing street nearby,much municipal pipeline and telecom optical cable on lateral side.Pile-anchor support design was made based on the detailed survey on boundary conditions with main controlling in the construction,supporting effect was satisfied.The supporting design and construction safety control measures were presented. |
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| Keywords: | foundation pit with complex boundary foundation pit support slope protection pile bolt retaining wall |
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