1Analysis on Drilling Technology of Large Diameter Gas Drainage WellLIU Zhi-qiang, JING Guo-ye, WANG Hua1-72Safe and Rapid Construction of 1 000m Deep Shaft of SK Lead and Zime Mine,IndiaJIANG Jun, SANG Hua8-10,293Repair and Reinforcement of Air Returning Gateway in No.82 Mining Block of Yuandian No.2 MineZHOU Wei-jin11-134The Craft of Mine Shaft Changed to Drift Construction and Its Mechanized Completed Equipment TechnologyLIU Xiao-ting, ZHENG Yong-qing14-175Technology of Water Prevention and Control for Roadway of Maokou Formation LimestoneLI Yong-xiang18-20,176Application of High Pressure Jet-Grouted Pile and Steel Pipe Combined Arch in Constructing Inclined Shaft in Water-Bearing Sand LayerCHEN Hua-sen, SONG Shu-yi21-257Mine Transient Electromagnetic Method Applied to Advance Detection of Water Bearing in Heading Face of Mine RoadwayLI Ping-yuan26-298Application of the Pre-Grouting Reinforcement Technology in Construction of Connected Aisle in Metro Tunnel by Freezing MethodZHANG Peng, JIANG Zun-tao30-32,429Analysis Study on Factors Affected to Heading Rate of Drilling and Blasting Method Applied to Mine Rock Roadway Based on AHP WeightZHANG Zhao-ran, CHEN Hua-yi, JIAO Wei-gang, GUO Yi-xian33-3610Design on Detection Tube Software of Wireless Inclinometer while Drilling Based on Fiber-Optic GyroscopeLI Shang-ze, YANG Ming, YUAN Hui37-4211Study on Ingate Support Technology of 1 000m Depth Mine ShaftSUN Kai, LIN Deng-ge, ZHANG Sheng-li43-46,3612Analysis on Main Control Factors of Coal Bed Methane Drainagein Early Stage of Mine Shaft Construction in Shouyang AreaGUO Hui, ZHU Da-yong, CHEN Hui47-50,1313Selection and Optimized Design on Quantitative Loading System of Skip in Mine Main Shaft of Dahaize MineZHANG Zhi-fan, GUO Rui, GUI Liang-yu51-5314Application of Interim Changed Winch in Rapid Construction of Mine ShaftYUAN Cun-fa54-58 