深部基点法在炮放工作面顶板与顶煤移动规律观测中的应用  

Movement Law of Roof and Top Coal by Deep Point Method Used in Gun Caving Face

作　　者：李良坤 赵辉 

机构地区：[1]大有能源股份有限公司跃进煤矿,义马472300 [2]中煤平朔煤业责任有限公司井工二矿,朔州036006

出　　处：《科学技术与工程》2012年第1期46-49,共4页Science Technology and Engineering

摘　　要：深部基点法是一种研究采场覆岩移动规律的有效手段。现以跃进煤矿33041炮采放顶煤工作面为研究背景,分析了深部基点法在研究采场顶板与顶煤移动规律中的应用情况。对于提高采场顶煤放出率及矿井回采率具有一定的理论指导意义。Deep point method which is an effective means used to study the law of overlying rocks.Now,a gun caving face of 33041 in Yuejin mine as the researched object.The application of deep point method which used to study the law of roof and top coal is analyzed,and the technical advantage and theoretical support for high yield,efficient,safe production of other gun caving face are provided.

关 键 词：深部基点法 炮放工作面 顶板与顶煤 移动规律 

分 类 号：TD325.4[矿业工程—矿井建设]