| 破碎软岩回采巷道支护技术研究 |
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| 引用本文： | 姜玉龙,张东峰,张小强,刘跃东.破碎软岩回采巷道支护技术研究[J].煤炭技术,2014(8):71-74. |
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| 作者姓名： | 姜玉龙 张东峰 张小强 刘跃东 |
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| 作者单位： | 太原理工大学矿业工程学院 |
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| 摘 要： | 根据首旺煤矿2#煤层回采巷道围岩特征,基于理论分析及数值模拟,对软岩巷道的变形破坏机理及锚杆(注浆)+锚索支护技术进行了研究,提出采用"锚杆(注浆)+锚索"联合支护方案。
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| 关 键 词： | 软岩巷道 数值计算 锚杆(注浆)+锚索 方案对比 |
Study on Broken Soft Rock Roadway Supporting Technology |
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| JIANG Yu-long;ZHANG Dong-feng;ZHANG Xiao-qiang;LIU Yue-dong.Study on Broken Soft Rock Roadway Supporting Technology[J].Coal Technology,2014(8):71-74. |
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| Authors: | JIANG Yu-long;ZHANG Dong-feng;ZHANG Xiao-qiang;LIU Yue-dong |
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| Affiliation: | JIANG Yu-long;ZHANG Dong-feng;ZHANG Xiao-qiang;LIU Yue-dong;School of Mining Engineering,Taiyuan University of Technology; |
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| Abstract: | According to the problem of the deformation of surrounding rock 2#coal seam return air roadway in Shouwang coal mine,the methods of theoretical calculation and numerical simulation were applied to analyze the soft rock roadways deformation damage mechanism and bolt(grouting) + anchor cable support technology research,proposed by"bolt(grouting)+ anchor cable" combined supporting scheme. |
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| Keywords: | soft rock laneway theoretical analysis bolt(grouting)+anchor cable contrast program |
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