松软煤层瓦斯抽采钻孔控制技术及流动情况的分析与研究

The Control Technique of Methane-rich Coal Seam and Study of the Flow Distribution

本文针对煤矿瓦斯灾害现状进行分析,提出松软煤层瓦斯抽采钻孔控制问题以及解决的策略。并对煤层瓦斯流场及流动情况进行分析,对我国煤层钻孔瓦斯抽采效果的提高具有一定的指导意义。

This article analyzes the damage of the methane-rich coal seam,the trategy of control technique is put forward.the flow field and distribution are both analyzed, there are some guiding significances to improving the effect of coal seam extraction in China.