| 大渡河沙湾水电站右岸山体防渗施工 |
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| 引用本文： | 肖华.大渡河沙湾水电站右岸山体防渗施工[J].中国建筑防水,2011(9):29-33. |
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| 作者姓名： | 肖华 |
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| 作者单位： | 中国水电基础局有限公司,天津,201700 |
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| 摘 要： | 大渡河沙湾电站一期围堰工程防渗体系由混凝土防渗墙和右岸山体组成,本文介绍了右岸山体防渗施工技术。右岸山体设计帷幕灌浆,上下游堰体基岩帷幕灌浆与防渗墙搭接,先开挖灌浆平洞,再采用帷幕灌浆法,对地质缺陷部位进行有效的防渗处理,确保了基坑施工安全和顺利地进行。
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| 关 键 词： | 沙湾水电站 山体防渗 平洞开挖 帷幕灌浆 |
Anti-seepage Construction of Shawan Hydroelectric Power Station, Daduhe |
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| Xiao Hua.Anti-seepage Construction of Shawan Hydroelectric Power Station, Daduhe[J].China Building Waterproofing,2011(9):29-33. |
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| Authors: | Xiao Hua |
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| Affiliation: | Xiao Hua(Sinohydro Foundation Engineering Co.,Ltd.,Tianjin 301700,China) |
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| Abstract: | Anti-seepage system of the cofferdam of Shawan Hydroelectric Power Station phase one,Daduhe consists of concrete cutoff wall and mountain on the right bank.The article describes anti-seepage technology used for the mountain on the right bank,including curtain grouting to make rock curtain grouting of both upstream and down stream cofferdam be well integrated with the cutoff wall.The grouting begins with excavation of horizontal opening,followed by curtain grouting with special design for geological defect l... |
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| Keywords: | Shawan Hydroelectric Power Station anti-seepage of mountain excavation of horizontal opening curtain grouting |
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