复杂地质条件下煤层顶板“O-X”型破断及矿压显现规律

刘洪磊，杨天鸿，张鹏海，李杨，秦涛，于庆磊

“O-X” failure pattern of roof and strata-pressure behavior under complex geological conditions

LIU Honglei，YANG Tianhong，ZHANG Penghai，LI Yang，QIN Tao，YU Qinglei

采矿与安全工程学报 . 2015, (5): 793 -800 .