| 特厚煤层掘进预防冲击地压的应用 |
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| 引用本文： | 刘中敏,杨超. 特厚煤层掘进预防冲击地压的应用[J]. 煤炭技术, 2008, 27(10) |
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| 作者姓名： | 刘中敏 杨超 |
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| 作者单位： | 义马煤业集团公司千秋煤矿,河南,义马,472300;义马煤业集团公司千秋煤矿,河南,义马,472300 |
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| 摘 要： | 通过对千秋煤矿21201工作面下巷掘进支护的改革与应用,克服了特厚煤层大断面沿底掘进中埋藏深、应力大,冲击地压等问题,解决了支护难这一课题,创造了良好的经济效益,为进一步加快支护改革奠定了基础。
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| 关 键 词： | 特厚煤层 大断面 掘进 支护 |
Application of Preventing Rock Burst in Driving in Super High Seam |
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| LIU Zhong-min,YANG Chao. Application of Preventing Rock Burst in Driving in Super High Seam[J]. Coal Technology, 2008, 27(10) |
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| Authors: | LIU Zhong-min YANG Chao |
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| Abstract: | Through reform and application of the downward roadways driving support at 21201 working face in Qianqiu Coal Mine,some problems are overcome,such as deep burying,big stress,and rock bwrst etc.,in driving along bottom,at the big cross section,in the super thick coal seam.The difficult support task is solved.The good economic benefit is created.The basis is established for quickening further support rfeorm. |
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| Keywords: | super high seam big cross section driving support |
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