| 软岩复杂条件下交岔点的联合支护技术 |
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| 引用本文： | 刘亚伟,郭豪杰,李文超.软岩复杂条件下交岔点的联合支护技术[J].价值工程,2012,31(28):140-142. |
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| 作者姓名： | 刘亚伟 郭豪杰 李文超 |
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| 作者单位： | 平煤天安股份有限公司六矿,平顶山,467000 |
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| 摘 要： | 介绍了软岩地质条件下,平煤股份六矿二水平-440大巷为软岩巷道,围岩松散破碎,围岩主要以泥岩、沙质泥岩为主,在对巷道围岩强度、支护机理进行了深入的分析,找出了巷道支护的薄弱部位,采用锚、网、喷+注浆+砂浆锚索联合支护技术的应用情况。
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| 关 键 词： | 软岩 大断面交岔点 联合支护 注浆加固 |
United Support Technology of Crossing Point in the Complex Conditions of the Soft Rock |
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| LIU Ya-wei
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Guo Hao-jie
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LI Wen-chao.United Support Technology of Crossing Point in the Complex Conditions of the Soft Rock[J].Value Engineering,2012,31(28):140-142. |
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| Authors: | LIU Ya-wei Guo Hao-jie LI Wen-chao |
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| Institution: | LIU Ya-wei;Guo Hao-jie;LI Wen-chao(Pingmei Tianan Co.,Ltd Sixth Coal Mine,Pingdingshan 467000,China) |
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| Abstract: | This paper describes Pingdingshan shares six mine second level-440 lane belongs to soft rock roadway in the geological conditions of the soft rock.Surrounding rock is loose and broken,country rock gives priority to mudstone,sandy mudstone.Based on indepth analysis of the strength of the surrounding rock,supporting mechanism,finds out the weak parts of the roadway support,using application of combined supporting technology of anchors,nets,spray +grouting + mortar anchor. |
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| Keywords: | soft rock large section crossing point united support grouting reinforcement |
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