| 长沙地区砂卵石地层的基坑降水设计与施工技术探讨 |
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| 引用本文： | 向晓辉.长沙地区砂卵石地层的基坑降水设计与施工技术探讨[J].铁道建筑技术,2012(7):65-69. |
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| 作者姓名： | 向晓辉 |
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| 作者单位： | 中铁第四勘察设计院集团有限公司,武汉,430063 |
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| 摘 要： | 针对长沙地铁特殊的地质和水文地质环境,结合长沙地铁Ⅰ线南湖路车站的基坑的设计方案,对工程基坑开挖中降水工程的施工工艺作了详细介绍,并对砂卵石地层的基坑降水工程技术进行探讨,以供同类工程参考。
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| 关 键 词： | 地铁车站 降水设计 施工工艺 |
A Study and practice on Foundation-Pit-Dewatering Design and Construction Technology in Sandy Cobble Layer in Changsha City |
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| Xiang Xiaohui.A Study and practice on Foundation-Pit-Dewatering Design and Construction Technology in Sandy Cobble Layer in Changsha City[J].Railway Construction Technology,2012(7):65-69. |
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| Authors: | Xiang Xiaohui |
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| Institution: | Xiang Xiaohui(China Railway Siyuan Survey and Design Group Co.Ltd.,Wuhan 430063,China) |
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| Abstract: | In view of geologic and hydrogeological condition around the Changsha city,combined with foundation pit design in Nanhu Station in No.1 subway line,the paper details some dewatering construction technologies during foundation pit excavation are introduced and dewatering technology in sandy cobble layer is discussed for reference of similar project. |
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| Keywords: | subway station dewatering design construction technology |
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