采空区瓦斯抽放高位钻孔代替高抽巷的可行性研究  

Feasibility Research on Replacing High Extracted Roadway with Highly-located Borehole in Gas Drainage in Mined-out Area

作　　者：张建文 

机构地区：[1]山西王家岭煤业有限公司,山西保德036600

出　　处：《能源与节能》2017年第4期13-15,共3页Energy and Energy Conservation

摘　　要：对王家岭煤矿18103工作面采空区瓦斯抽放的两种方案从抽采量、经济性及施工周期方面进行了对比,研究高位定向钻孔代替高抽巷的可行性。This paper contrasted two kinds of gas drainage programme from the aspects of drainage quantity, economy and cons- truction period in mined-out area at 18103 working face in Wangjialing Coal Mine, and studied the feasibility of replacing high extracted roadway with highly-located directional borehole.

关 键 词：采空区 瓦斯抽放 高位定向钻孔 高抽巷 抽放效果 

分 类 号：TD712[矿业工程—矿井通风与安全]