1Risk Analysis and Control Measures of SBM Construction-based on Shaft Engineering of Ninghai Pumped-Storage Hydroplant as ExampleMENG Jihui, XIA Wanqiu, PENG Zebao, NIU Mengjie, TIAN Yanchao1-6,112Rapid Construction Technology of Excavation and Lining in 1000 m Mine ShaftZHANG Yatao7-113Construction to Rapidly Pass through Pingdingshan Sandstone in Initial Mine Construction PeriodHU Yawei, CHEN Shuai12-154Construction Technology with Boom Type Heading Applied to Unsymmetrical Pressure Shallow Depth and Large Span TunnelQIU Wei, ZHANG Guoshuai, XU Pengqian, FAN Kun, LI Xin, MA Guangzhen16-20,485Construction of S-Curve Ramp with Freezing Method for High Salt and Watery Sand Layer by the SeaLIU Jinsheng, XIAO Zebo, WU Xinguang, LIU Liangpeng, LI Pingyuan21-256Study and Analysis on Technical Plan of Mine Shaft Construction in Soft Rock Aquifer in West China AreaWANG Daojun, WANG Yanjiang, WAN Yuanchao26-28,427Test and Benefit Analysis on 3D Advanced Detection with Resistivity Method in Deep Mine RoadwayWANG Mingyao29-32,378Application of Linear Optical Fiber and Optical Grating Sensing Technology to Vertical Deformation Monitoring of Mine Shaft LinerYANG Jinhong, ZHU Qiyin33-379Influence of Different Curing Conditions and fly Ash Content on UHPC PerformanceLIU Yiying, CHEN Jianqiang, LI Yuefeng, JI Hongguang38-4210Study on the Corrosiveness of Polymer Reinforcement Materials for Coal and Rock Mass to MetalWANG Jiyong43-4811Study on Ground Pre-grouting Technology with Small Section Height for Mine Shaft in Complicated StratumCHEN Zhenguo49-52,1512Analysis on Mine Hydrogeology Characteristics of Chejiazhuang Coal Mine and Suggestion on Its Water Prevention and ControlLIANG Fakuan, WANG Hua53-58,2513Study on Key Technology of Anti-slip System Applied to TBM in Reverse Inclined ShaftREN Xin, SHAO Zhizhong, ZHANG Xiangfu, YUE Jinwen59-6314Study on Preparation Technique of Compound Drill Bit with Hard Alloy Base and Diamond CoatingMA Lingji, HU Jianfeng64-66 