| 对一次煤与瓦斯突出事故发生原因剖析 |
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| 引用本文： | 张保法. 对一次煤与瓦斯突出事故发生原因剖析[J]. 煤炭技术, 2008, 27(12) |
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| 作者姓名： | 张保法 |
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| 作者单位： | 义马煤业集团孟津煤矿,河南洛阳,471142 |
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| 摘 要： | 煤与瓦斯动力现象不仅取决于地应力、瓦斯压力和煤体强度,同时与卸压区的长短有关。文章通过对孟津煤矿主、副井揭煤情况介绍,阐述了形成自然卸压区的主要影响因素,分析了孟津煤矿副井揭煤发生突出的主要原因。
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| 关 键 词： | 揭煤 煤与瓦斯突出 影响因素 |
Analysis on Happening Reasons for Coal and Gas Outburst Accident |
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| ZHANG Bao-fa. Analysis on Happening Reasons for Coal and Gas Outburst Accident[J]. Coal Technology, 2008, 27(12) |
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| Authors: | ZHANG Bao-fa |
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| Abstract: | The dynamic phenominon in coal and gas not only depends on ground stress,gas stress and coal strength,but also is with the relevant of the length of distressed zone.In this article,the situation of cutting through coal seam in the main and auxiliary mine shaft is introduced,then the main factors of natural distressed zone formation are proposed,finally, the main reasons for cutting through coal seam outburst in the auxiliary mine shaft are also analyzed. |
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| Keywords: | cutting through coal seam coal and gas outburst influence factor |
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