| 上海地铁车站深基坑联合降水井施工技术 |
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| 引用本文： | 李刚.上海地铁车站深基坑联合降水井施工技术[J].国防交通工程与技术,2008,6(3):42-45. |
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| 作者姓名： | 李刚 |
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| 作者单位： | 中铁十七局集团上海轨道交通工程有限公司,上海,200135 |
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| 摘 要： | 上海地铁7号线云台路站基坑降水施工中采用将不同作用的疏干井和降压井合并为同一井（联合降水井）进行降水的施工技术，具体介绍了降水井的设置、基坑稳定性分析和水位降深预测过程。施工实践表明．联合降水井施工方案很好地达到了降水目标，提高了功效，社会效益和经济效益明显。该技术的成功应用为富水软土地质条件和复杂城市环境条件下的地铁车站深基坑降水施工提供了新的思路。
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| 关 键 词： | 地铁车站 深基坑 联合降水井 疏干井 降压井 |
| 文章编号： | 1672-3953(2008)03-0042-04 |
| 修稿时间： | 2008年3月26日 |
Construction Technology of Joint Water-level Lowering Well for Deep Foundation Pits of Shanghai Metro Stations |
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| Li Gang.Construction Technology of Joint Water-level Lowering Well for Deep Foundation Pits of Shanghai Metro Stations[J].Traffic Engineering and Technology for National Defence,2008,6(3):42-45. |
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| Authors: | Li Gang |
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| Institution: | Li Gang(Shanghai Transit Engineering Co.Ltd.,the 17th Bureau Group of the Railway Building Corporation of China,Shanghai 200135,China) |
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| Abstract: | With the construction of the Yuntai Road Station of the No.7 Branch Line of Shanghai Metro as a practical example,the technique of combining various draining wells and water-lowering wells into a joint water-level lowering well for the construction of deep foundation pits is dwelled on in the paper,with stress placed on the location of joint water-level lowering wells,the analysis of the stability of the foundation pits,and the pre-measuring process of water-level lowering effects.It is proved in constructi... |
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| Keywords: | metro station deep foundation pit joint water-level lowering well draining well water-lowering well |
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