摘要
根据耿村矿 130 1综放工作面顶煤位移及风巷围岩变形观测结果 ,提出了耿村矿综放开采顶煤运移与破碎特征。
Author brought forward deformation and fragmentation character caused by longwall top coal caving according to the deformation observation in top coal and in surrounding rock of tailgate, No.1301 longwall top coal caving face, Gengcun mine.
出处
《煤矿开采》
2002年第4期46-48,共3页
Coal Mining Technology
关键词
综放开采
顶煤位移
顶煤破碎特征
fully mechanized top coal caving mining
deformation of top coal
fragmentation of top coal
