Plastic design for deep frozen wall considering shaft-flank displacement convergenceZHANG Bo, JIANG Cheng, LI Dongwei1-7
Optimal design of the second level main pump house in the east area of Guqiao Coal MineWU Xiaodong, LI Xiang8-11
Numerical simulation of coal pillar mining in replacement strips under monopoly ridge terrain in GuizhouGAO Fangling, LIU Ping, JIA Yichao, CHEN Zhen, LUO Chang, HUANG Xinkang12-18
Top coal weakening in extra-thick hard coal seam using hydraulic fracturing with alternated drilling of deep and shallow holesKANG Xiaofeng19-24
Relocation of semi-fixed crushing station in open-pit coal mineYAO Yong, WANG Liang, ZHAO Mei-ling, LIU Guang-wei30-35
Dense drilling pressure relief in irregular district pillar along faultSUN Yanbin, SONG Houwu, PENG Xiangfeng36-40
Loss characteristics of bolt pre-tightening force and surrounding rock control mechanism in coal roadwayYU Zhizhuo, SUN Xin, LIU Kechen41-46
Compound support technology of roadway in soft and broken coal seam in fully mechanized top coal caving faceZHU Yuezhang, HUANG Beihai, DING Ke47-51
Regional advance treatment technology of Ordovician limestone water for using directional drilling and grouting in Qipanjing Coal MineLIU Zhongquan, ZHANG Baoyou, GUO Yonghong52-57
