| 穿层高压水力冲孔造穴增透消突技术探讨 |
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| 引用本文： | 赵建栋.穿层高压水力冲孔造穴增透消突技术探讨[J].江西煤炭科技,2020(2):121-122,126. |
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| 作者姓名： | 赵建栋 |
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| 作者单位： | 山西兰花科创玉溪煤矿有限责任公司,山西 晋城 048000 |
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| 摘 要： | 为了实现煤巷高效安全掘进,在玉溪煤矿中央辅助运输大巷进行了穿层高压水力冲孔造穴技术试验。试验结果表明,水力冲孔造穴对煤层瓦斯快速抽采和煤层卸压消突效果显著,钻孔抽采瓦斯量提高了7到15倍,冲出的软煤达到2~2.5 t。
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| 关 键 词： | 水力冲孔 瓦斯抽采 消突 |
Application of Anti-reflection Outburst Elimination Technology by Penetrating High-pressure Hydraulic Flushing in Hole |
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| Zhao Jiandong.Application of Anti-reflection Outburst Elimination Technology by Penetrating High-pressure Hydraulic Flushing in Hole[J].Jiangxi Coal Science & Technology,2020(2):121-122,126. |
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| Authors: | Zhao Jiandong |
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| Affiliation: | (Yuxi Coal Mine Co.,Ltd.,Shanxi Lanhua Sci-Tech Venture,Jincheng,Shanxi 048000) |
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| Abstract: | In order to realize the efficient and safe operation of coal roadway excavation,the penetrating high-pressure hydraulic-punching-flushing-in-hole technology test was carried out in the central auxiliary transportation roadway of Yuxi Colliery,whose results shows that the rapid gas drainage and pressure-relief outburst elimination in coal seam can be achieved with an increase of gas drainage by 7 to 15 times and soft coal output up to 2 to 2.5 tons. |
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| Keywords: | hydraulic flushing in hole gas drainage outburst elimination |
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