1Construction Technology with Partition Freezing and Sectional Structure Applied to Shallow Depth Large Cross Section TunnelLU Pengju, CAO Huachun, LIN Jian, NIU Lei1-7,192Construction Plan and Optimized Design of Ground Freezing Applied to Mine Inclined Shaft in Watery AlluviumLIN Jia, CHEN Yuwen, ZHANG Haolin8-10,483Study and Application of Excavation and Lining Technology to Large Cross Section Chamber in Soft and Broken StrataHUANG Hao, TANG Jin, HE Wen11-154Comparison and Selection on Mine Field Development Plan of Haojialiang MineWANG Jingjuan16-195Reconstruction of Engineering Geological Environment in Falling Rock Mass and Construction Technology of Mine RoadwayHUI Anshe, LI Minglou20-246Mechanical Performance Study and Engineering Application of Polyurethane Liquid Anchoring CartridgeYUAN Shuai, LI Sheng25-29,517Experiment Study on Gas Drainage Technology Applied to Close-distance Seam with High Level Directional Long BoreholeLI Ruijing, HAO Guoqiang, LAN Chengren30-338Numerical Simulation of Bolt-cable Synergetic Support on 1214 Working Face in Zhengling Coal MineWANG Yongwen, HU Yingchun, ZHANG Shupeng, SHAN Renliang34-40,449Study Status and Outlook on Performances of Clay and Cement GroutLIU Shujie, TIAN Qinghao, GAO Gangrong41-4410Numerical Simulation Study on Deformation Failure Mechanism of Surrounding Rock along Deep Mine RoadwayLI Pengfei, WANG Sulong45-4811Assessment on Uncertainty of Rated Torque Measurement for Tunnel Drilling RigGONG Bin49-5112Experiment Study on Cuttings Movement Features of Low Inclined Raise Reaming in GranitePENG Ming, LIU Zhiqiang52-55,2413Study and Application of Drilling ,Loading and Bolting Integrated Machine Applied to Mine Hard Rock RoadwayXU Huidong, ZHOU Shuqing, LIU Ning, CHENG Tonglei, LIU Linlin56-60,6514Analysis on Lifting Stress of Mine Headframe Based on ANSYSWANG Guofeng61-65 