摘要
根据贵州某煤矿煤层赋存特征,对回采工作面采空区瓦斯分布的各种因素进行分析,分析得出其运移规律,结合实际情况对采空区进行瓦斯抽放,从而对回采工作面瓦斯治理具有一定的指导意义。
According to a coal mine in Guizhou coal occurrence characteristics of coal mining face Goaf distribution analysis of a variety of factors, analysis of its migration laws in light of the actual situation on the mined - out area for gas drainage, thus mining job gas treatment surface has a certain significance.
出处
《煤》
2009年第8期11-12,57,共3页
Coal
