| 复杂地质高陡边坡锚索施工实践及若干技术控制标准的探讨 |
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| 引用本文： | 李正兵,黄平,蒋学林.复杂地质高陡边坡锚索施工实践及若干技术控制标准的探讨[J].水利水电技术,2011,42(4). |
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| 作者姓名： | 李正兵 黄平 蒋学林 |
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| 作者单位： | 1. 中国水电七局,成都水电建设工程有限公司,四川,成都,611130
2. 二滩水电开发有限责任公司,锦屏建设管理局,四川,成都,610081 |
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| 摘 要： | 以雅砻江锦屏一级水电站大坝左岸550 m级高陡边坡预应力锚固工程为研究对象,在复杂工程地质条件下进行了超长、高承载力锚索施工实践,就锚索造孔技术、束体安装工艺、注(灌)浆技术、张拉工艺等方面进行研究与总结.然后,对监测资料进行分析评价,形成了一套复杂地质条件下高陡边坡锚索施工的技术与方法.文中还结合水电行业锚固施工规范、锚喷支护国标中的技术控制标准,对施工中存在的技术问题进行探讨,可为同类型高边坡锚固工程施工提供参考和借鉴.
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| 关 键 词： | 高陡边坡 强卸荷 破碎岩体 压力分散型锚索 边坡监测分析 锦屏一级水电站 |
Construction practice of anchoring for high-steep slope under complicated geological condition and discussion on some technical control criteria |
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| LI Zhengbing,HUANG Ping,JIANG Xuelin.Construction practice of anchoring for high-steep slope under complicated geological condition and discussion on some technical control criteria[J].Water Resources and Hydropower Engineering,2011,42(4). |
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| Authors: | LI Zhengbing HUANG Ping JIANG Xuelin |
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| Affiliation: | LI Zhengbing1,HUANG Ping1,JIANG Xuelin2(1.Chengdu Hydropower Construction Company of Sinohydro Bureau No.7 Co.,Ltd.,Chengdu 611130,Sichuan,China,2.Jinping Project Construction and Management Bureau of Ertan Hydropower Development Company,Chengdu 610081,China) |
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| Abstract: | Taking the anchoring construction of the high-steep slope with the height of 550 m located at the left bank of Jinping Hydropower Station I as a study case,an anchoring construction practice with the anchor cable of super-long and high bearing capacity is made,and then the study and summary are made on the aspects such as the holing technology for the anchor cable,the installing process of the anchoring cable bunch,the injecting(grouting) technique,the pulling method,etc..Afterwards,the monitoring data are ... |
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| Keywords: | high-steep slope strong unloading broken rock pressure-distribution anchor cable monitoring analysis on slope Jinping Hydropower Station I |
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