| 北京地区某基坑边坡支护变形分析及建议 |
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| 引用本文： | 秦俊生,王成彪,程剑.北京地区某基坑边坡支护变形分析及建议[J].探矿工程,2011,38(4):36-40. |
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| 作者姓名： | 秦俊生 王成彪 程剑 |
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| 作者单位： | [1]中国地质大学（北京）工程技术学院,北京100083 [2]北京市地质矿产勤查开发总公司,北京100050 [3]北京市地质工程设计研究院,北京密云101500 |
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| 摘 要： | 通过北京地区某基坑开挖工程中的变形情况,分析该工程基坑边坡变形的根本原因,同时通过该工程的情况,反思在岩土工程设计及施工过程中遇见该类饱和的细颗粒地层时应当注意的事项,最后对在此类地层中施工时的一些难点提出了解决方法。
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| 关 键 词： | 基坑支护 预应力锚杆 细颗粒土层 边坡变形 预警值 |
| 收稿时间： | 2010/12/14 0:00:00 |
| 修稿时间： | 2010/12/14 0:00:00 |
Analysis on Deformation of Excavation Slope Protection in Beijing and the Suggestion |
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| QIN Jun-sheng,WANG Cheng-biao and CHENG Jian.Analysis on Deformation of Excavation Slope Protection in Beijing and the Suggestion[J].Exploration Engineering(Drilling & Tunneling),2011,38(4):36-40. |
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| Authors: | QIN Jun-sheng WANG Cheng-biao and CHENG Jian |
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| Institution: | 1.China University of Geosciences,Beijing 100083,China;2.Beijing Corporation of Geo-exploration and Mineral Development,Beijing 100050,China;3.Beijing Institute of Geo-engineering Design and Research,Miyun Beijing 101500,China) |
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| Abstract: | According to the deformation of an excavation engineering in Beijing,analysis was made on the basic reasons of the excavation slope deformation;and based on the situation,construction attentions in such saturated fine particle formations were considered with the solving methods. |
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| Keywords: | foundation pit support fine particle soil deformation of excavation slope early warning value |
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