| 沈阳东北世贸广场深井井点降水施工技术 |
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| 引用本文： | 张永林. 沈阳东北世贸广场深井井点降水施工技术[J]. 施工技术, 2010, 39(1) |
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| 作者姓名： | 张永林 |
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| 作者单位： | 北京怀建集团有限公司,北京,101400 |
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| 摘 要： | 沈阳东北世贸广场设3层地下室,主楼采用钢筋混凝土筏板基础、辅楼采用带有反梁的钢筋混凝土筏板基础、裙楼采用独立柱基加防水板.基坑面积大,开挖深度较深,降水强度大,采用深井井点降水方案.介绍了井点布置、挖泥浆池、钻孔、井管安装、排水管网铺设、降水等主要施工工艺,指出降水施工中的注意事项,并制定应急预案.实践证明,该方案可确保基坑及周边建筑物安全.
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| 关 键 词： | 基础工程 深井井点降水 施工工艺 应急预案 |
Construction Technology of Deep-well Point Dewatering in Shenyang Northeast World Trade Square |
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| Zhang Yonglin. Construction Technology of Deep-well Point Dewatering in Shenyang Northeast World Trade Square[J]. Construction Technology, 2010, 39(1) |
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| Authors: | Zhang Yonglin |
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| Affiliation: | Zhang Yonglin(Beijing Huaijian Group Co.,Ltd.,Beijing 101400,China) |
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| Abstract: | Shenyang Northeast World Trade Square has three-layer basement.Reinforced concrete raft foundation is designed for its main building,and raft foundation with upstanding beams is designed for affiliated building,as well as individual footing with waterproof plate designed for podium.Because the foundation excavation has characteristics of large area,deep excavation and large dewatering intensity,deep-well point dewatering technology is adopted.Main construction technologies are introduced such as arrangement... |
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| Keywords: | foundation engineering deep-well point dewatering construction technology emergency plan |
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