| 底板穿层钻孔预抽采面上隅角瓦斯技术的研究 |
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| 引用本文： | 黄春明.底板穿层钻孔预抽采面上隅角瓦斯技术的研究[J].科技资讯,2013(15):78-79. |
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| 作者姓名： | 黄春明 |
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| 作者单位： | 河南平宝煤业有限公司首山一矿 河南平顶山 467000 |
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| 摘 要： | 本文系统分析了工作面瓦斯涌出来源,提出了底板穿层钻孔、本煤层顺层钻孔和工作面浅孔联合抽放瓦斯技术,并对抽放效果进行了对比分析,通过现场工业性试验,取得了良好的抽采效果。
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| 关 键 词： | 预抽 穿层钻孔 上隅角瓦斯 |
Research on Pre-pumping Gas Technology in Face Upper Corner Through Floor Crossing Holes |
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| HUANG Chun-ming.Research on Pre-pumping Gas Technology in Face Upper Corner Through Floor Crossing Holes[J].Science & Technology Information,2013(15):78-79. |
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| Authors: | HUANG Chun-ming |
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| Institution: | HUANG Chun-ming (The First Mine of Shoushan of Henan Pingbao Colliery Corporation,Henan Pingdingshan,467000,China) |
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| Abstract: | The article analysed the sources of gas emission in working face,raised floor crossing borehole,the seam drilling and working surface of shallow hole combined gas drainage teehnology,through on--site industrial tests,and achieved good pro--pumping effect. |
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| Keywords: | Pre-pumping Floor crossing holes Gas in face upper corner |
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