摘要
介绍了崔庙煤矿11031B后尾抽巷下段穿层钻孔聚能爆破实验与阶段效果分析测定,确定了合理的效果爆破。对11采区及全矿井消突工作具有重要的指导意义。
It was introduced for the experiment and stage effect analysis test on the mohoupt blasting with drill through coal seams at the down stage in No.11031 rear drainage roadway in Cuimiao Coal Mine.The effects of reasonable blasting were determined.It has important guiding significance for the gas outburst elimination work in No.11 mining area and the entire mine.
出处
《煤炭技术》
CAS
北大核心
2009年第6期99-101,共3页
Coal Technology
关键词
煤层
底板岩石
穿层聚能爆破钻孔
coal seam
rock bottom
mohaupt blasting with drilling thrcugh coal seams
