1Study and Application of Key Technology to Rapid Heading of High Inclined Dip Rock RoadwayHUANG Yishou, ZHAO Chuanxiang1-42Walking Formwork Applied to Construction of West Ventilation Shaft in Quandian Coal MineLUO Ruizhu, LI Yanfeng, JIANG Jun5-9,263Key Technology of Surface Pre-grouting Operation for No .2 Shaft of Gaoligong Mountain TunnelLIANG Min10-134Design and Application of Suspended Shaft Sinking Headframe to Ultra Large Diameter Mine ShaftREN Yadong14-185Study on High Temperature Disaster Influenced to Operation Personnel in Deep Mine ShaftMA Weiqing, HE Lei, ZANG Jichuan19-266Research on 3D Visual Geological Modeling Technology Using CitespaceZHOU Hong, DENG Fangdi27-317Experimental Study on the Propagation Law of Gas Blast Shock Wave in Different Ventilation NetworksWANG Chunlin, DU Juan32-38,268Grouting Technology with Ground Directional Drilling Hole for Thin Limestone of Seam FloorGAO Shang, SUN Xiaoyu, DAI Ya'nan, LI Pengyang, LIANG Min, LI Heng39-449Analysis on Heterogeneity of Freezing Pressure in Deep Mine Shafts of Coal MineSHU En, SONG Haiqing, CAI Haibing, HONG Rongbao45-51,5710Exploration and Preliminary Application of Mathematical Concept in Geological WorkCHEN Fude52-5711Study on Suspending and Walking System of No Beam Nest Equipment in Mine ShaftLYU Hongjuan, WANG Pengyue58-6212Design of Grouting Pump Control System Based on Servo Motor DriveZHAO Yumin63-65