| 杜儿坪矿相邻煤层过煤柱开采技术讨论 |
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| 引用本文： | 雷太. 杜儿坪矿相邻煤层过煤柱开采技术讨论[J]. 科学之友, 2006, 0(4) |
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| 作者姓名： | 雷太 |
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| 作者单位： | 西山煤电集团杜儿坪矿二采区 山西太原030024 |
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| 摘 要： | 介绍了杜儿坪矿的地质条件、工作面情况,指出了回采中遇到的问题,分析了煤柱下围岩应力的情况,提出相邻煤层过煤柱开采的措施。
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| 关 键 词： | 相邻煤层 煤柱 开采 |
Mining Technique of Over Mine Column of Adjacent Coal Bed in Du''''erping Mine |
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| Lei Tai. Mining Technique of Over Mine Column of Adjacent Coal Bed in Du''''erping Mine[J]. Friend of Science Amateurs, 2006, 0(4) |
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| Authors: | Lei Tai |
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| Abstract: | The paper introduces the geological condition and working surface situation of Du'erping mine, points out the problems existing in re-mining, analyses the condition of lower wall rock stress of mine column, and presents the mining measures of over mine column of adjacent coal bed. |
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| Keywords: | adjacent coal bed mine column mining |
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