Causes for frozen wall gap in water-rich sand pebble formation and its closing technologyCHENG Hua, WANG Bin, ZHAO Jiu-liang, YAO Zhi-shu, RONG Chuan-xin1-8
Fully mechanized top-coal caving mining of island working face with hard roof in extra-thick coal seamFAN Jun-peng, TONG Rong, WANG Ya-Jun13-18
Application of directional presplitting blasting in gob side entry retaining in fully mechanized top-coal caving faceZHENG Li-jun19-24
Optimization and selection of mining schemes across anticlines in Anjialing Open-pit Coal MineZHAO Hong-ze, LIU Yuan-xu, GUO Shuai, DU Hai-rui, SHAO Zhi-ben, LIN Ze-chen25-30
Application of super-magnetic separation process in mine water treatmentXU Shu-feng, HUO Jian-liang, HOU Pei-xiong, WANG Zhen-ying, SUO Yong-feng, LEI Zhao-wu31-34
Recovery and heat exchange effect of mine return air waste heat with different heat exchangersZHANG Quan, YAO Dian-bao, GONG Hai-wen35-39
Discussion on heating scheme and fire control system of coal mine ground production system in severe cold areaSUN Jian-rong40-43
Reinforcement technology of inclined shaft in sulfate erosion environmentYANG Dong, XU Gang-gang, LIU Chong44-47
