Research on stability of goaf roof under mechanical construction loading
LI Yufei, YE Yicheng, LIU Xiaoyun, HU Nanyan, LUO Binyu, YUAN Zhouhao
China Safety Science Journal . 2017, (7): 133 -138 .  DOI: 10.16265/j.cnki.issn1003-3033.2017.07.024