| 浅谈607高冒巷穿层钻孔预抽煤层瓦斯 |
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| 引用本文： | 柳道平,朱丰玲,谭建文,杨成金,刘国华.浅谈607高冒巷穿层钻孔预抽煤层瓦斯[J].江西煤炭科技,2011(3):4-6. |
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| 作者姓名： | 柳道平 朱丰玲 谭建文 杨成金 刘国华 |
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| 作者单位： | 丰城矿务局坪湖矿,江西丰城,331137 |
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| 摘 要： | 607掘进工作面位于西三采区,属未开发区段,煤层瓦斯压力大、煤层瓦斯含量高,煤质松软,给安全生产造成极大的威胁,且由此造成掘进进度慢,采掘接替紧张。为此利用607高冒巷施工穿层抽放钻孔预抽煤导层瓦斯,以降低煤层瓦斯含量,减小其瓦斯压力,使煤体变硬,防止煤与瓦斯突出事故。
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| 关 键 词： | 穿层抽放 防突 安全生产 |
Discussion on Gas Pre-drainage by Crossing Hole in 607 Top-coal Carving Roadway |
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| Liu Daoping Zhu Fengling Tan Jianwen Yang Chengjin Liu Guohua.Discussion on Gas Pre-drainage by Crossing Hole in 607 Top-coal Carving Roadway[J].Jiangxi Coal Science & Technology,2011(3):4-6. |
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| Authors: | Liu Daoping Zhu Fengling Tan Jianwen Yang Chengjin Liu Guohua |
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| Affiliation: | Liu Daoping Zhu Fengling Tan Jianwen Yang Chengjin Liu Guohua(Pinghu Colliery,Fengcheng Mining Bureau,Fengcheng,Jiangxi 331137) |
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| Abstract: | Aiming at the current situation in undeveloped 607 driving face with high gas pressure and content in the soft coal seam,which has created serious threat to safety production and influenced the driving speed and mining relay,the authors suggest the way of |
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| Keywords: | crossing-seam drainage outburst prevention safety production |
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