摘要
结合长平矿瓦斯抽放现状,针对抽放过程中存在的不利因素,就如何提高长平矿3#煤层瓦斯抽放效果进行了详细论述。
Based on the current situation of gas drainage of Changping Coal Mine, this paper described on how to improve the gas drainage effect of 3#coal seam in Changping Coal Mine in detail according to the drainage adverse factors that exist in the process.
出处
《能源与节能》
2015年第10期37-38,共2页
Energy and Energy Conservation
关键词
瓦斯抽放
煤层透气性系数
平行孔
交叉布孔方式
gas drainage
coal seam permeability coefficient
parallel hole
cross hole arrangement
