1Full Length Bolt and Grouting Support Technology of Mine Large Cross Section Soft Rock Roadway with Deep DepthHUANG Qing-xian1-52Reinforcement Technology of Surrounding Rock Near Ingate of Mine Auxiliary Shaft in Yili No.1 MineHU Xiao-xu, NIE Yu, WU Wen-dong, LIU Cheng-liang6-93Rapid Construction of Mine Shaft Ingate in Metal MineZHOU Xin-qing, LI Jia-xiang10-124Construction Difficulties and Countermeasures of Freezing Borehole Drilling in Loose StrataWANG Yue, LIANG Zhi-peng, LI Kun, GAO Wei13-14,95Design and Application on Hydraulic Slipform Construction of Mine Freezing Shaft Inner LinerWU Xu-zhou15-186Application of Directional Drilling and Grouting Technology to Water Disaster Control in Tianxing Iron MineLI Yun-fei19-21,187Comprehensive Application of Grouting Material and Drilling Liquid Material to Pilot Hole Construction of RaiseYAN Xu-yu, TIAN Le22-248Study on Design of Freezing Wall Thickness in Cretaceous Strata of Inner Mongolia-Shanxi Mining AreaWANG Jian-ping, YE Jian-min, LIU Xiao-min, GUAN Zeng-lun, LI Kun, YAO Wei-li, WANG Kai25-28,249Study Status and Outlook on Calculation Method of Ventilation NetworkGONG Liang-wei, TIAN Wei-dong, ZOU De-jun29-3310Coalfield Logging Curve Applied to Predict Rock Compressive StrengthTIAN Zhong, ZHANG Ping-song, WANG Xuan34-3711Experiment Study and Application of Hydrostatic Setting PackerPU Chao-yang, YANG Xue, YUAN Hui, DENG Yun, DONG Xin-wang38-4112Analysis on Judging Criterion of Freezing Wall Closure in Accident Mine ShaftDU Mu-min, WANG Jian-ping42-43,4113Analysis on Geological Features of Seam in Tuoweileke MinefieldQIN Wen-jing44-4814Design on Reconstruction Plan of Monorail Transportation System in Liuzhuang MineLI Jing-chao49-5215Installation Technology of Extra Large Mine Shaft Sinking HeadframeLI Xu-feng53-57