%0 Journal Article %T 高位硬厚岩层采动覆岩结构演化特征及致灾规律 %A 张培鹏 %A 蒋力帅 %A 刘绪峰 %A 张贞良 %A 刘旭 %J 采矿与安全工程学报 %D 2017 %K high level hard thick strata %K physical similar simulation experiment %K mining-induced structure of overlying strata %K breaking mechanism %K disaster-triggering law %U http://ckxb.cumt.edu.cn/CN/abstract/abstract984.shtml