1One Passed Completed Shaft with Raise Boring Machine and Steel Plate-Concrete Support Technology of Blind Shaft in Underground Coal MineZHOU Shuisheng, CHENG Shouye, ZHU Xiang, MA Yibo1-42Drilling and Grouting Technology on Pre-grouting for Shaft in Water-rich Strata of Maoping Lead-zinc DepositXIANG Junxing, HE Wen, SUN Bangtao, WANG Yong5-7,113Water Prevention and Control Technology of Ultra Deep Vertical Shaft in High Water-rich Structure ZoneDU Liping8-114Outburst Prevention and Support Construction of Large Cross Section Chamber Closed to Nearby SeamsLI Xiang, LIU Linsong12-145Repair Construction of Mine Roadway in Xiaohuigou MineLIU Xuechuan, HAO Haibo15-186Rapid Dismantling Technology of Liner Casing in Coal Drop HoleHUANG Yishou, WEI Kunlun19-217High Efficient Soundless Static Cracking Agent Applied to Excavation of Water Drainage Pumping Chamber in Underground MineHU Guobao22-24,118Gas Drainage Technology of Permeability Improvement by Hydraulic Fracturing of Coal Uncovering Face in CrosscutYUAN Yufeng, LI Xiang25-27,149Study,Application Status and Development Orientation of High Strength and High Performances ConcreteYAO Yan, WANG Ling, WU Hao, GAO Chunyong28-3510Study and Application on Instability Control of Mining Gateway in No.8 Coal Seam of Shanghaimiao Mining AreaGAO Jianping, GENG Dongkun36-3911Study on Automatic Driving Technology with Roof Cutting and Pressure Releasing in Medium Thick Coal Seam of Mishan MineLIU Xiufeng40-44,5112Status and Outlook of Over C80 High Strength and High Performance Concrete Technology Applied to Shaft Liner by Freezing Sinking Method in China Coal MineLI Gongzhou, GAO Wei, CHEN Zhangqing, PENG Fei45-4813Dewatering Technology with Multi Pipe Vacuum Priming Pump Applied to Open Channel Excavation of Mine Inclined Shaft in Deep Watery Sand StratumCHEN Xian, LI Zhongsen, YAO Kaiyuan, BAI Fengzhong49-5114Innovation and Application of Linear Material Winding and Setting TechnologyZHU Zexiang, LI Huanbin, DU Qiufeng52-53,5615Design on Driving System of Underground Articulated Dumping TruckLIU Yuchuan, ZHANG Yong54-5616Design and Construction Technology of Ventilation Shaft and Middle Partition Shaft Liner Structure in Tunnel Proj ectJIA Zhen'gang, YUAN Changcai, WANG Shichun, LIU Yanjie, BAI Chaohui, LI Jicang57-60,35 