| 无粘结预应力锚索在乌江索风营水电站Dr2危岩体加固中的应用 |
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| 引用本文： | 周国锋,陈红刚,刘才高.无粘结预应力锚索在乌江索风营水电站Dr2危岩体加固中的应用[J].探矿工程,2014,41(10):61-63. |
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| 作者姓名： | 周国锋 陈红刚 刘才高 |
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| 作者单位： | 中国水电基础局有限公司,天津301700 |
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| 摘 要： | 乌江索风营水电站Dr2危岩体加固施工作业面高差大、场地小、施工干扰大；危岩体岩层复杂，多条破碎带分布在山体中，必须穿越L1和L2裂隙。对索风营水电站Dr2危岩体距最低平台高差达110～134.5 m的上部锚索的特殊施工技术进行了介绍。
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| 关 键 词： | 无粘结预应力锚索 栈桥 危岩体加固 索风营水电站 |
| 收稿时间： | 2014/3/28 0:00:00 |
| 修稿时间： | 2014/7/18 0:00:00 |
Application of Unboned Pre-stressed Anchor Cable in Reinforcement for Dr2 Dangerous Rocks in Suofengying Hydropower Station of Wujian |
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| ZHOU Guo-feng,CHEN Hong-gang and LIU Cai-gao.Application of Unboned Pre-stressed Anchor Cable in Reinforcement for Dr2 Dangerous Rocks in Suofengying Hydropower Station of Wujian[J].Exploration Engineering(Drilling & Tunneling),2014,41(10):61-63. |
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| Authors: | ZHOU Guo-feng CHEN Hong-gang and LIU Cai-gao |
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| Institution: | (Sinohydro Foundation Engineering Co., Ltd., Tianjin 301700, China) |
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| Abstract: | Difficulties of large height difference of construction surface, small working site and complicated formations of dangerous rock exist in Suofengying hydropower station of Wujiang project with several fracture zones distributing in the mountain, the borehole must be drilled through fractures.The paper introduces the special construction technology used in upper anchor cable construction for Dr2 dangerous rocks in Suofengying hydropower station, where it has 110 ~134.5m height difference to the lowest platform. |
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| Keywords: | unboned pre-stressed anchor cable trestle dangerous rock reinforcement Suofengying Hydropower Station |
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