| 淮南某矿1111首采工作面瓦斯抽放方法的研究 |
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| 引用本文： | 段军,林俊森,胡海龙,何志辉,孟祥甜.淮南某矿1111首采工作面瓦斯抽放方法的研究[J].煤炭技术,2014(8):17-19. |
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| 作者姓名： | 段军 林俊森 胡海龙 何志辉 孟祥甜 |
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| 作者单位： | 内蒙古科技大学矿业研究院;淮南矿业集团朱集东矿 |
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| 摘 要： | 淮南某矿1111煤层是高温、高压、高瓦斯,具有突出危险性的深井煤层。为保证回采过程中的安全,充分利用沿空留巷Y形通风条件,结合顺层钻孔、地面钻孔结合高位钻场顶板走向钻孔、倾向穿层钻孔抽采瓦斯及沿空留巷埋管抽采瓦斯,解决工作面瓦斯超限问题。
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| 关 键 词： | 高瓦斯 地面钻井 高位钻场 顶板走向钻孔 |
Study on Huainan Mine 1111 Coal Face Gas Drainage Method |
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| DUAN Jun;LIN Jun-sen;HU Hai-long;HE Zhi-hui;MENG Xiang-tian.Study on Huainan Mine 1111 Coal Face Gas Drainage Method[J].Coal Technology,2014(8):17-19. |
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| Authors: | DUAN Jun;LIN Jun-sen;HU Hai-long;HE Zhi-hui;MENG Xiang-tian |
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| Affiliation: | DUAN Jun;LIN Jun-sen;HU Hai-long;HE Zhi-hui;MENG Xiang-tian;Mining Research Institute,Inner Mongolia University of Science and Technolgy;Zhujidong Mine,Huainan Mining Industry Group co.,Ltd.; |
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| Abstract: | Huainan mine 1111 coal seam is high temperature、high pressure、high gas,outburst danger,has the deep coal seam mining.In order to ensure the safety in the process,make full use of Y type ventilation roadway along gob、with bedding drilling、combined with high ground drilling holes along roof strike、tendency of borehole gas drainage and along the goaf gas drainage pipes,solve the problem of gas overrun in working face. |
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| Keywords: | high gas drilling on the ground high level drilling field holes along roof strike |
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