| 炉峪口煤矿近距离煤层巷道外错式布置技术分析 |
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| 引用本文： | 申爱龙. 炉峪口煤矿近距离煤层巷道外错式布置技术分析[J]. 山西煤炭, 2012, 32(3): 66-68 |
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| 作者姓名： | 申爱龙 |
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| 作者单位： | 太原煤气化炉峪口煤矿,山西太原,030024 |
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| 摘 要： | 对炉峪口煤矿3401工作面外错式巷道布置进行了可行性分析；确定了近距离煤层中上部煤层塑性煤柱护巷宽度和下部煤层外错式巷道布置参数的方法；并通过上部煤层煤柱优化、下部煤层煤柱稳定性的分析,结合实际确定了巷道外错距离及布置方案.
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| 关 键 词： | 近距离 外错式 工作面布置 煤柱 |
Technology Analysis on External Staggered Layout in Close Distance Seams in Luyukou Mine |
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| SHEN Ai-long. Technology Analysis on External Staggered Layout in Close Distance Seams in Luyukou Mine[J]. Shanxi Coal, 2012, 32(3): 66-68 |
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| Authors: | SHEN Ai-long |
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| Affiliation: | SHEN Ai-long(Technology Department,Luyukou Mine,Taiyuan Coal Gasification Group,Taiyuan Shanxi 030024) |
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| Abstract: | The feasibility analysis on external staggered layout for roadways on 3401 working face in Luyukou mine was conducted.The breadth of protecting roadways with plastic pillars in close distance seams and parameters of external staggered layout were determined.Through the optimization of upper-seam coal pillars and the stability analysis lower-seam pillar,the distance and layout design for external staggered were decided. |
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| Keywords: | close distance external staggered layout working face layout coal pillars |
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