摘要
通过对成庄矿采空区上覆岩层瓦斯富集区域的形成机理的研究,确定采空区顶板高位钻孔的布置参数,利用定向和普通钻机向采空区上覆岩层瓦斯富集区域施工高位钻孔,抽采采空区瓦斯,并为类似条件下的抽采提供借鉴依据。
Through the study of formation mechanism of goaf gas enrichment area of overburden in Chengzhuang Mine, the arrangement parameters of goaf roof high drilling was settled, using directional and ordinary rig, goal gas enrichment area construction high drilling and goaf gas extraction were conducted, which provided reference basis for similar conditions of extraction.
出处
《煤炭与化工》
CAS
2014年第3期18-19,22,共3页
Coal and Chemical Industry