Integrated technology of coal gangue underground separation and filling in full rock protection seam miningZHANG Chuangye, WANG Xiaochuan, LIU Qingjun, HUANG Yuxuan, LI Zhenxing6-11
Open-off reaming with Shearer in fully mechanized mining face of Jiaojiagou Coal MineDU Zhenghu, DU Junwu, YANG Liangliang12-16
Design and application of lubrication system for mine hoist head sheave bearingWANG Yandong, KOU Ziming, LI Tengyu17-22
Impact of open-pit coal mining in grassland areas on grassland vegetation NPPLIU Wenrong, LI Siyang, ZHANG Bo, SI Guobin23-28
Key technology and application of dry hole drilling for roadway penetration in large diameter relief wellLIU Xiugang, LI Bizhi29-33
Stability analysis on surrounding rock of raise-bored vertical shaft with bolt-shotcrete supportingJING Guoye, YIN Jun, HAN Bo, LIU Wenjing34-39
Surrounding rock stability and rapid tunneling technology in goaf roof area of arch roadway under deep goafLI Xiaomo, WU Chao, WANG Zhaorui, WANG Feng40-48
Roof deformation mechanism and unsupported roof distance optimization under rock beam assumptionLIU Jiansheng, ZHAO Li'an, LI Da, LU Zhongliang49-54
Field test on the reasonable ultra-depth of the borehole in open mine bench blastingLIU Hongyan, WANG Wen, ZOU Zongshan, ZHANG Guangxiong55-60
