Stability of supporting coal pillar for slope highwall mined in lignite surface mine
WANG Dong, JIANG Juyu, HAN Xinping, NAN Cunquan, HE Xigetu
China Safety Science Journal . 2017, (12): 62 -67 .  DOI: 10.16265/j.cnki.issn1003-3033.2017.12.011