| 刀柱复采工作面地表移动塌陷规律分析 |
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| 引用本文： | 时昌鹏. 刀柱复采工作面地表移动塌陷规律分析[J]. 煤矿开采, 2010, 15(6) |
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| 作者姓名： | 时昌鹏 |
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| 摘 要： | 通过对刀柱复采工作面地表地形、地物,在回采过程中的移动、变形、塌陷的实测,分析总结了刀柱复采工作面地表地形地物在不同跨煤柱地质条件下的移动、变形、塌陷规律,以便工作面开采时留设合理的保安煤柱,促进工作面的安全高效生产。
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| 关 键 词： | 刀柱复采 跨煤柱 移动规律 |
Surface Movement and Subsidence Rule of Wedge-pillar Secondary Mining Face |
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| SHI Chang-peng. Surface Movement and Subsidence Rule of Wedge-pillar Secondary Mining Face[J]. Coal Mining Technology, 2010, 15(6) |
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| Authors: | SHI Chang-peng |
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| Abstract: | The paper analyzed and concluded surface movement,deformation and subsidence rule under different pillar conditions by the observation of surface movement,deformation and subsidence of wedge-pillar secondary mining face.Results might provide reference for rational coal-pillar designing and mining with safety and high efficiency. |
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| Keywords: | wedge-pillar secondary mining across pillar movement rule |
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