煤矿瓦斯治理“先抽后采”浅析

Practice and application of drain gas before mining coal in coal mine

我国煤矿中高瓦斯矿井、煤与瓦斯突出矿井占比较大,在煤矿瓦斯治理过程中需要坚持"先抽后采"的原则,从根本上避免安全事故的发生。本文对煤矿瓦斯治理"先抽后采"现状进行分析,并阐述煤矿瓦斯治理"先抽后采"方法的具体应用。

In our country, the high gassy mine, coal and gas outburst mine accounted for a major proportion, in the coal mine gas control process, it is necessary to adhere to the principle of " drain gas before mining coal ", which fundamentally avoid the occurrence of safety accidents. In this paper, the author analyzes the present situation of the coal mine gas control " drain gas before mining coal ", and expounds the concrete application of the coal mine gas control.