皖北矿区回采巷道动态权值分类及其差异化支护

李迎富，华心祝，王晓虎，杨科

Dynamic weight classification and differentiated support on mining roadway in Wanbei minefield

LI Yingfu，HUA Xinzhu，WANG Xiaohu，YANG Ke

采矿与安全工程学报 . 2017, (6): 1042 -1050 .