1Waterproof Curtain Technology with High-pressure Jet Grouting Pile for Vertical Shaft Construction Passing through Quicksand LayerGAO Changbao, GAO Han1-42Analysis on Constructions of Vertical Shafts in Jinchuan Mining AreaDENG Ke, LI Chungang, ZHAO Xiaoping, WANG Quanbin5-93Practice on Support Technology of Roadway with High Stress and Weak Surrounding Rock in Deep ShaftXI Jinwei10-13,214Engineering Application of Finite Element Analysis Method for Freezing Composite Shaft WallJIANG Wen, MENG Yiping14-175Application of Large Diameter Gas Drainage Borehole in Zhuxianzhuang Coal MineYANG Hongjun, HE Wen, LI Guanghong, XIANG Junxing18-216Field Measurement and Analysis on Evolution Law of Freezing Temperature Field in Water-rich Soft Rock Stratum in Western ChinaYANG Jie, KUANG Lianfei, YANG Jinhong, ZHAO Guangsi, ZHAO Xiaodong22-25,47Research on Selection and Design of Heat Exchanger Suitable for Shaft Freezing EngineeringZHANG Jiwei, GUO Lei26-298Experimental Study on Mechanical Properties of Frozen Rock of Gaojiapu Coal Mine Under Uniaxial CompressionLIU Gexin, LIU Zhiqiang, WANG Qiang30-349Study on Fuzzy Rules of Gas Emission in Excavating RoadwayYANG Jian, FU Wenjun, ZHOU Huaqun35-3910Discussion on Influences of Development System to Mine Production and ConstructionWANG Guopu40-4311Centralized Control Technology of Sinking Winch in Vertical Shaft with Depth of 1500 m of Sishanling Iron Mine in Benxi CityLI Tiejun, SUN Huizhen44-47,2912Long Boom Swing-deck of Stabilized Cage Applied to Multi Level Single Rope Hoisting System in Metal MineZHU Zexiang, DU Qiufeng, WANG Ruwei48-49,4313Research on Information Classification and Coding System for Construction Process of Metro Interval TunnelLI Shunping, ZHOU Hong, WU Songrong50-55,3914Design on Real-time Control System of Construction by Freezing Method with Integrated BIM and IOT TechnologyHU Wenqiang, ZHOU Hong, HU Hua56-60,34 