突出近距煤层群轻放开采实践与瓦斯防治技术  

Application of Light LTCC in Outburst Coal Seam Group and Technology of Gas Prevention

作　　者：周卫金[1] 

机构地区：[1]淮北矿业集团公司祁南煤矿

出　　处：《煤矿现代化》2005年第4期42-43,共2页Coal Mine Modernization

摘　　要：介绍了祁南煤矿71煤层因与突出煤层72煤层间距太近,无法单独开采的情况下,是如何通过综采72煤层,放顶开采非突出煤层71煤层及71煤层与72煤层间夹矸,采用综合瓦斯防治技术,实现安全高效开采的。Introduction of safe and effective caving method with the technology of gas prevention of 71coal seam and outburst coal seam 72 by LTCC of 71seam and partings between 71 seam and 72 seam which two stays too close to separate caving.

关 键 词：突出煤层 轻放开采 防突 瓦斯治理 瓦斯防治技术 开采实践 煤层群 轻放 近距 煤层间距 

分 类 号：TD712.6[矿业工程—矿井通风与安全] TD355.9