| 泸定水电站特大断面引水洞变形加固及塌方处理 |
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| 引用本文： | 赵龙飞,范萍,李越. 泸定水电站特大断面引水洞变形加固及塌方处理[J]. 水力发电, 2011, 0(5) |
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| 作者姓名： | 赵龙飞 范萍 李越 |
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| 作者单位： | 中国葛洲坝集团三峡分公司泸定水电站施工项目部,四川,泸定,626100 |
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| 摘 要： | 泸定水电站引水洞工程是目前国内在建的开挖断面最大、地质条件最为复杂的地下洞室之一,在2号引水洞开挖至K0+401.5处时,由于顶拱位置受陡倾角、大断层等地质因素影响出现塌方.为此,主要介绍对塌方影响区采取的加固措施及塌方段的处理方法.
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| 关 键 词： | 特大断面 变形加固 塌方处理 引水洞 泸定水电站 |
Deformation Reinforcement and Rock Slide Treatment of Diversion Tunnel with Extra-large Seation in Luding Hydropower Stration |
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| Zhao Longfei,Fan Ping,Li Yue. Deformation Reinforcement and Rock Slide Treatment of Diversion Tunnel with Extra-large Seation in Luding Hydropower Stration[J]. Water Power, 2011, 0(5) |
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| Authors: | Zhao Longfei Fan Ping Li Yue |
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| Affiliation: | Zhao Longfei,Fan Ping,Li Yue(Luding Hydropower Station Construction Department of China Gezhouba Group Co.,Ltd Three Gorges Company,Luding 626100,Sichuan,China) |
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| Abstract: | The diversion tunnel of Luding Hydropower Station is one of underground caverns under construction currently in China with extra-large excavation section and most complex geological conditions.The rock slide happens in the location of K0 +401.5 m in the excavation of No.2 diversion tunnel due to the steep dip and large fault in the location of arch crown.The treatment to the rock slide area and the reinforcement to the slide-affected zones are introduced herein. |
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| Keywords: | extra-large cross section deformation reinforcement rock slide treatment diversion tunnel Luding Hydropower Station |
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