1Application of High Performance Concrete to Deep Mine Freezing Shaft SinkingGao Xiaolin3-52Practices on Bedrock Freezing Construction in Mine ShaftLu Qiang6-83Grouting Technology and Result Assessment for Mine Shaft Sinking Through Thick Broken Zone With Mud StrataXu Rushi, Wen Jiping, Peng kengru9-124Construction Technology of Loading Chamber for Ultra Large Skip in Guqiao MineJiang Jun13-165Practices on Backfilled Grouting in Mine Shaft of Shoushan No. 1 MineLi Guodong17-19,316Application of Bolt and Grouting Combined Support Technology to Reinforce Mine High Stressed Soft Rock RoadwayYang Bo, Xu Guo'an20-217Research and Application of New Liner Tube Butt Welding for Low Carbon Steel Freezing TubeWang Zhengting, Sun Yong22-23,358Test Research on Rigid Mode for High Strength Reinforced Concrete Tubing Shaft Liner ConnectorZhou Hui, Cheng Hua24-279Research Progress and Existing Problems of Mine Shaft Freezing Sinking TechnologyChen Zhaohui28-3110Application of High-Lift Horizontal Pump to 1000m Depth Mine Shaft Construction32-33,3911Optimized Allocation and Installation of Mechanical and Electric Equipment for Mine Shaft SinkingChen Baogan, Lu Yun, Cao Wei34-3512Discussion on Stress Optimum Effect of Group Arch Roof in Deep Chamber of Hydraulic Power StationWang Chenghu, He Manchao36-3913Simulation of Ultra Displacement Calculation for Tunnel Support Structure Between Metro StationsSun Minglei, Liu Zhichun, Zhu Yongquan40-42