| 突出煤层穿层钻孔抽采瓦斯应用技术研究 |
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| 引用本文： | 李明.突出煤层穿层钻孔抽采瓦斯应用技术研究[J].江西煤炭科技,2015(2):18-20. |
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| 作者姓名： | 李明 |
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| 作者单位： | 山西煤矿安全监察局救援指挥中心,山西太原,030210 |
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| 摘 要： | 为消除煤巷掘进中的突出危险,采取穿层钻孔对煤层瓦斯进行抽放,在3个月的抽放时间内,共抽放瓦斯30.3×104 m3,瓦斯抽放率达53%。
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| 关 键 词： | 煤与瓦斯突出 穿层钻孔 抽放 封孔 |
Practice on Gas Suction by Crossing Drilling in Coal-and- Gas-Outburst Seam |
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| Li Ming.Practice on Gas Suction by Crossing Drilling in Coal-and- Gas-Outburst Seam[J].Jiangxi Coal Science & Technology,2015(2):18-20. |
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| Authors: | Li Ming |
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| Affiliation: | Li Ming;Rescue Command Center,Shanxi Administration Bureau of Coal Mine Safety; |
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| Abstract: | |
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| Keywords: | coal and gas outburst crossing drilling suction hole sealing |
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