| 曙光煤矿1226综采工作面瓦斯抽采技术 |
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| 引用本文： | 马建鹏.曙光煤矿1226综采工作面瓦斯抽采技术[J].山西焦煤科技,2020(1):42-45. |
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| 作者姓名： | 马建鹏 |
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| 作者单位： | 山西汾西矿业（集团）有限责任公司曙光煤矿 |
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| 摘 要： | 采用综合应用理论分析、现场实测的方法,对山西汾西集团曙光煤矿1226高瓦斯综采工作面瓦斯来源进行了分析,提出并实施了分区段“风排+煤层钻孔抽放+裂隙带钻孔抽放”的联合瓦斯抽采技术。现场监测结果显示:1226综采工作面上隅角瓦斯浓度控制在0.45%~0.75%,回风流中瓦斯浓度控制在了0.44%~0.75%,瓦斯治理效果明显改善。
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| 关 键 词： | 瓦斯来源 分区段瓦斯抽采 裂隙带钻孔布置 |
Gas Drainage Technology in 1226 Fully Mechanized Mining Face of ShuGuang Coal Mine |
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| MA Jianpeng.Gas Drainage Technology in 1226 Fully Mechanized Mining Face of ShuGuang Coal Mine[J].Shanxi Coking Coal Science & Technology,2020(1):42-45. |
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| Authors: | MA Jianpeng |
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| Abstract: | Theoretical analysis and field measurement methods are introduced to analyses the gas source of 1226 fully mechanized coal mining face in Shuguang Coal Mine,Shanxi Fenxi Group.The combined method of ventilation+coal seam borehole drainage+drilling in fractura was proposed and implemented.The results of on-site monitoring show that the gas treatment effect is significantly improved. |
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| Keywords: | Gas source Gas drainage by section Drilling arrangement in fractured zone |
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