1Case study on pre-grouting technology application in kilometer-depth blind shafts through water-rich complex formationsGAO Xiaogeng1-62The practical application of the automatic roadway formation mining technology for roof cutting and pressure relief in coal mining facesTAI Weiwei7-12,303Study on anti-slip technology in TBM construction of inclined shaft with large slope ratio and reverse slopeGAO Jianbo, YANG Kunwei13-17,494Research on the manifestation characteristics of mine pressure in the island working face and the control technology of the surrounding rock of the roadwayWANG Bingfang18-235Study on deformation characteristics and influencing factors of surrounding rock in water diversion tunnel traversing multiple fault fracture zonesXIE Fuxing24-306Optimization study of wind pressure sensor based on MSSA-SVRJIA Peng, WANG Rui31-367Research and application of deep well detector in safety evaluation of wellbore in closed water bodiesSHI Zhengjing37-428Numerical simulation analysis of the influence of ovality on the strength and stability of the empty pipe section of the double-plug buoyancy methodGUAN Zhao, CHENG Hua, YANG Yang, XU Lei, LI Hua, WANG Xuesong, SONG Chunfang43-499Research on the prediction of frost heave and thaw settlement characteristics of modified soil based on wavelet neural networkZHOU Shuqing, LIU Linlin, QI Yanqiu, WANG Zongjin, FAN Hua, LIN Jian50-5910Experimental study on fluidity and tensile properties of polypropylene and copper-plated steel fiber self-compacting concreteLIU Xiangyun, MA Qinyong, WANG Zicheng60-6511Quantitative analysis and practical application of intersection circle time for shaft freezing wall constructionXU Shurong, WANG Jianping, HAO Jinlong, YANG Minghong, WANG Long66-7212Research status and prospects of rock blasting fragmentation prediction methodsLIU Huan, PAN Cheng73-8113Discussion on the safety factor of the suspension steel wire rope for the tunnel boring machine of kilometer vertical shaftXU Bin82-8814Application of CY-R40C cutting groove drilling rig in Chengchao Iron OreLIANG Wan, SU Ruling, XIAO Bo, YANG Gen89-94 