| 特厚煤层充填开采条件下分层开采的高度和控顶距研究 |
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| 引用本文： | 任军科.特厚煤层充填开采条件下分层开采的高度和控顶距研究[J].山西煤炭,2012(4):49-50. |
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| 作者姓名： | 任军科 |
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| 作者单位： | 山西乡宁焦煤集团东沟煤业有限公司 |
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| 摘 要： | 针对国内某大型煤矿开采煤层厚度大、埋深深的特点,分析了不同采高、不同开采控顶距条件下工作面采场围岩的稳定性,得出了采高、控顶距对采场围岩的影响关系。
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| 关 键 词： | 特厚煤层 充填开采 采高 控顶距 |
Height and Roof-control Distance of Layer Mining in the Condition of Extra-thick Coal Seam Filling Mining |
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| REN Jun-ke.Height and Roof-control Distance of Layer Mining in the Condition of Extra-thick Coal Seam Filling Mining[J].Shanxi Coal,2012(4):49-50. |
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| Authors: | REN Jun-ke |
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| Affiliation: | REN Jun-ke(Donggou Coal Co.,Shanxi Xiangning Coking Coal Group,Xiangning Shanxi 042100) |
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| Abstract: | In view of the thick,deep-buried seams of one big mine in China,the study examines the surrounding rock stability in different mining heights and roof-control distances and draws their relationship. |
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| Keywords: | extra-thick coal seam filling mining mining height roof-control distance |
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