| 锦屏二级水电站引水洞高压大流量地下涌水封堵方案及施工技术研究 |
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| 引用本文： | 李元.锦屏二级水电站引水洞高压大流量地下涌水封堵方案及施工技术研究[J].水利水电技术,2013,44(2):62. |
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| 作者姓名： | 李元 |
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| 作者单位： | （雅砻江流域水电开发有限公司，四川成都610056） |
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| 摘 要： | 本文主要阐述了锦屏二级水电站引水隧洞成功封堵1 m3/s以上高压大流量涌水的思路及方案，介绍了盖重混凝土浇筑、沉箱强制引排及针对出水大小添加特材比例控制等重大施工技术突破.
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| 关 键 词： | 锦屏二级水电站 引水洞 高压大流量 地下涌水封堵 |
| 收稿时间： | 2012-05-15 |
Study on scheme and construction technology for sealing of high pressure and large flow groundwater surge for diversion tunnel of Jinping Ⅱ Hydropower Station |
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| LI Yuan.Study on scheme and construction technology for sealing of high pressure and large flow groundwater surge for diversion tunnel of Jinping Ⅱ Hydropower Station[J].Water Resources and Hydropower Engineering,2013,44(2):62. |
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| Authors: | LI Yuan |
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| Affiliation: | （Yalong River Hydropower Development Company， Ltd.， Chengdu610056，Sichuan，China） |
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| Abstract: | The concept and scheme for successfully sealing high pressure and large flow groundwater surge of 1 m3/s occurred in the diversion tunnel of Jinping II Hydropower Station are mainly expatiated herein， and then the important technical breakthroughs such as placement of cover-weight concrete， forced drainage with caisson， proportion control on the special additive materials for sealing groundwater surges with various inflows， etc. are introduced as well. |
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| Keywords: | Jinping II Hydropower Station diversion tunnel high pressure and large flow groundwater surge sealing |
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