松动爆破在煤矿开采中的应用  

Application of Loose Blasting Techmology in Coal Mine

作　　者：赵伏军[1] 

机构地区：[1]湘潭工学院,湖南湘潭411201

出　　处：《爆破》2002年第1期40-42,共3页Blasting

摘　　要：介绍了开滦矿务局马家沟煤矿用爆破松动圈、近似等值抵抗线和灰色决策等理论确定松动爆破有关参数 。The loose blasting circle, approximate equivalent burden and grey decision-making theory are applied to choose loose blasting parameters in Majiagou coal mine of Kailuan mining bureau, and the distinct economic effect has been achieved. There is a better direct effort in other mines by this successful experience.

关 键 词：煤矿 松动爆破 爆破参数 炮眼布置 

分 类 号：TD235.4[矿业工程—矿井建设]