| 马池煤矿11041回采工作面首采段消突技术实践 |
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| 引用本文： | 苗六县,魏勤学.马池煤矿11041回采工作面首采段消突技术实践[J].煤炭技术,2009,28(3). |
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| 作者姓名： | 苗六县 魏勤学 |
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| 作者单位： | 1. 中国矿业大学,北京,北京,100083;郑州煤炭工业集团,登封分公司,河南,登封,452470
2. 郑州煤炭工业集团,登封分公司,河南,登封,452470 |
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| 摘 要： | 马池煤矿11041回采工作面为突出危险工作面,在掘进期间采取综合防突措施,保证了掘进安全;为保证回采安全,首先对首采段进行了顺层钻孔预抽,以消除突出危险性,该方法行之有效。
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| 关 键 词： | 瓦斯 消突 掘进 回采 实践 |
Technology Practice on Eliminating Gas Outburst at First Section of 11041 Stope Face Mining in Machi Coal Mine |
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| MIAO Liu-xian,WEI Qin-xue.Technology Practice on Eliminating Gas Outburst at First Section of 11041 Stope Face Mining in Machi Coal Mine[J].Coal Technology,2009,28(3). |
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| Authors: | MIAO Liu-xian WEI Qin-xue |
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| Affiliation: | 1.China University of Mining & Technology-Beijing;Beijing 100083;China;2.Dengfeng Branch Comp.;Zhengzhou Coal Industry Group;Dengfeng 452470;China |
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| Abstract: | Machi Coal Mine 11041 stope face has been gas outburst risk face,the comprehensive gas outbursting proof measures adopted has ensured driving security;Be to ensure that backstoping is safe,first makes gas drainage in advance along the borehole at mining first section for eliminating gas outbursting risk. |
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| Keywords: | gas eliminating gas outbursting risk driving backstopping practice |
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