摘要
通过对香源煤业公司1208回采工作面沿空留巷瓦斯涌出特征的分析,根据在采空区内埋管抽取气样的检测结果,得出采空区瓦斯涌出三带的划分,并提出了采空区瓦斯抽放方法。
Analyses the gas emission characteristics of retaining roadway along goaf in Xiangyuan coal mine 1208 working face along,and according to the extracting gas sample test results of buried pipes in the goaf,obtains goaf gas emission divided into three zones,puts forward gas drainage methods in goaf.
出处
《山西焦煤科技》
2017年第8期155-158,共4页
Shanxi Coking Coal Science & Technology
关键词
沿空留巷
采空区
埋管
三带划分
瓦斯抽放
Retaining roadway along goaf
Goaf
Buried pipes
Three zones divide
Gas exraction
