| 井点降水在地铁深基坑施工中的应用 |
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| 引用本文： | 邹玉生,陈福明.井点降水在地铁深基坑施工中的应用[J].施工技术,2009(Z1). |
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| 作者姓名： | 邹玉生 陈福明 |
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| 作者单位： | 宁波市轨道交通集团有限公司; |
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| 摘 要： | 介绍了地铁车站深基坑井点降水的施工工艺特点。在坑外合理布置了降水井,有效地降低了基坑范围的潜水和承压水,成功地降低了地下水位,较好地解决了深基坑开挖和施工中的具体困难,减少对外围建筑物、管线及地面沉降等的影响,分析了深基坑降潜水和承压水水位对周边环境的影响因素,提出了相应的防范措施。
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| 关 键 词： | 地铁 深基坑 井点降水 潜水 承压水 |
Application of Well Point Dewatering in Deep Foundation Excavation of Metro |
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| Zou Yusheng,Chen Fuming.Application of Well Point Dewatering in Deep Foundation Excavation of Metro[J].Construction Technology,2009(Z1). |
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| Authors: | Zou Yusheng Chen Fuming |
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| Affiliation: | Ningbo Rail Transit Group Co.;Ltd.;Ningbo;Zhejiang 315000;China |
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| Abstract: | The technology of deep foundation excavation dewatering in metro is discussed.By disposing dewatering wells reasonably,the water level is decreased,which solves the problem of foundation excavation.The environment influence of dewatering phreatic water and confined water in deep foundation excavation is analyzed.And preventive measures are proposed to reduce the settlement of construction,pipe lines and ground. |
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| Keywords: | metro deep foundation excavation well point dewatering phreatic water confined water |
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