论文部分内容阅读
通过采煤工作面瓦斯增大的成因分析,介绍了一种在煤层群开采情况下回采工作面瓦斯治理的方法和对策。
Based on the analysis of the cause of the increase of gas in coal mining face, a method and countermeasure for gas control in mining face under the condition of coal seam mining are introduced.