Pressure relief and permeability enhancement effect and gas extraction scheme of long-distance lower protective layer miningYANG Ke, SUN Xiaotian, LIU Shuai, GUO Penghui, ZHANG Zhainan1-9
Research on wetting characteristics of new-type EMI on coal dustJIN Yongfei, LIU Renfei, GUO Jun, CHAI Yangyang, YAN Li, ZHANG Kefeng10-17
Experimental study on the hydraulic fracture penetration propagation through the layer in coal-rock complexSU Guangning18-24
Comprehensive evaluation index system and method of mine ventilation systemJIANG Heguo, CUI Shuwen, TAN Pengcheng, WEI Xiaole, WEI Lianjiang, SONG Xiaolin25-32,39
Research on the dust production characteristics and comprehensive dust-proof technology of the rapid excavation face in coal mineCHEN Yutao33-39
Prevention technology of weak structure against rock burst in island working face of overlying irregular coal pillarDONG Wenzhuo, CHEN Liqiang, WANG Wenjie, SHI Mingwei, XU Weizheng, MA Hongjun40-45,52
Research progress and prospect of early warning technology of coal mine stope roof disasterWANG Hao, LI Jie, ZHENG Chuangkai, LIU Wenjie, ZHU Moran46-52
Study on the development law of coal pore structure in syncline structureWANG Ao, LIU Jian, SUN Anxiang53-58
Study on permeability enhancement by hydraulic punching in crossing boreholes and comprehensive testing method for effective radius of gas extractionLI Haitao, HUANG Zhen, DONG Xiaozhen59-66,73
Numerical and application study on pressure relief and antireflection of overlying hard thick roof coal-rockYUAN Yanmei, QIAO Wei, OU Cong, WU Fengzhi, CHEN Longxun67-73