关键层的复合效应及其对矿压显现的影响
付宝杰,高明中,涂敏,张平松
Composite effect of key stratum and its influence on strata behaviors
FU Baojie,GAO Mingzhong,TU Min,ZHANG Pingsong
采矿与安全工程学报 . 2016, (2): 220 -225 .