| 我国煤矿提高开采上限的现状及发展趋势 |
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| 引用本文： | 李建平,周起谋,刘建宇,向晓蕊. 我国煤矿提高开采上限的现状及发展趋势[J]. 河北化工, 2014, 0(10): 13-16,23 |
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| 作者姓名： | 李建平 周起谋 刘建宇 向晓蕊 |
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| 作者单位： | 晋煤集团临汾晋牛公司;华北科技学院安全工程学院;中煤平朔集团有限公司技术中心; |
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| 基金项目： | 中央高校基本科研业务费资助(3142013120),(3142014115) |
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| 摘 要： | 从覆岩破坏的理论、采煤方法、煤矿疏降水方面的研究和实践三个方面详细阐述了我国煤矿提高开采上限的研究现状及取得的成果,指出了传统单一方法判断导水裂隙带高度存在误差等问题,导水裂隙带判断方法的综合运用、计算机科学技术和高性能监测技术、以及充填采矿法将是煤矿提高开采上限的发展趋势,对于煤矿在特殊地质条件下,提高开采上限、提高煤炭资源回收率,具有重要的现实意义。
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| 关 键 词： | 覆岩破坏 采煤方法 煤矿疏降水 |
Mining Upper Limit Improvement Present Situation and Development Trend in China |
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| Affiliation: | LI Jian-ping;ZHOU Qi-mou;LIU Jian-yu;XIANF Xiao-ri;Jinmei Group Linfen Jinniu Company;Safety Engineering Institute, North China Institute of Science and Technology;Technology Centre, China Coal Pingshuo Group Corporation Ltd.; |
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| Abstract: | Based on strata damage theory, method of coal mining, mine water fall, mining upper limit improvement present situation and development trend in China was expounded, the traditional single method had water flowing fractured zone height error, the integrated use of water fracture zones judgment method, computer science and technology and high performance monitoring technology, and filling mining method were mining upper limit improvement trend,which was of important practical significance to improve the mining limit, increase the recovery rate of coal resources for mines under special geological condition. |
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| Keywords: | strata destruction coal mining method mine water fall |
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