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超化煤矿"三软"煤层回采工作面瓦斯治理技术

Ai-bin LI,Ming-li XUE,Li-guo LIU,Jian-wei ZUO,Yue-chao ZHANG

Coal Technology（2007）

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Abstract
对超化煤矿主采的山西组二1煤层在工作面回采过程中采取的高抽巷瓦斯抽放技术、顶板岩石钻孔抽放技术、上隅角抽放、煤层注水等技术手段及其效果进行了系统的分析和总结,以期能够对矿井今后在瓦斯治理方面起到指导作用,也可供类似条件的矿井参考.
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Key words
mining face,gas control,"Three soft "coal seam
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