| 防治煤柱工作面顶板事故 |
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| 引用本文： | 孟庆龙.防治煤柱工作面顶板事故[J].煤炭技术,2008,27(12). |
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| 作者姓名： | 孟庆龙 |
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| 作者单位： | 黑龙江省地方煤炭工业(集团)总工司,哈尔滨,150001 |
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| 摘 要： | 分析了煤柱工作面顶板岩层运动的特点及支承压力分布情况,总结了梨树煤矿防治煤柱工作面顶板事故的方法,具有一定的借鉴意义。
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| 关 键 词： | 回采煤柱 岩层运动 顶板管理 |
Prevention and Control of Roof Accident at Coal Pillar Working Face |
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| MENG Qing-long.Prevention and Control of Roof Accident at Coal Pillar Working Face[J].Coal Technology,2008,27(12). |
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| Authors: | MENG Qing-long |
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| Abstract: | The characteristics of strata movement at coal pillar working face roof and abutment pressure distributed circumstance are analysed,and the methods of preventing roof from accident at coal pillar face in Lishu Coal Mine are sum up,which has a reference significance. |
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| Keywords: | getting coal pillar rock strata movement roof control |
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