1Research and application of key technologies for shaft lining design in ultra-deep coal mine vertical shaftsFENG Guanxue, ZHOU Xiaomin, CHEN Jinming, FU Tengfei1-6,312Technological innovation and engineering practice for shaft drilling method in water-rich soft rocks stratum in Western ChinaWANG Zongjin7-12,713Rapid excavation and masonry construction technology of super-large cross-section horsehead gate in soft rock mine in Western ChinaZHANG Shuyin, CHEN Xian, ZHANG Renjie, PAN Feng, LYU Zhen'gang, XU Youjie13-194Application of machine learning algorithms in tunnel engineering risk prediction modelDU Tao, PEI Chengyuan, WANG Jun, WANG Xiaonan20-265Construction technology for raise boring in extremely hard rock with multiple faults at pumped storage power stationsLI Xueliang27-316A novel pressing-heating approach for preparation of weakly cemented sandstonesFAN Wenbo, ZHAO Xiaodong32-377Fabrication method of physical models for shaft sinking system based on BIM+3D printing technologyLI Hongwei, LI Muxiu, WEI Kaixin, ZANG Jichuan38-42,478Inverse analysis of mechanical parameters of surrounding rock based on BP neural network optimizationNie Rongshan43-479Experimental study on the failure patterns of holed and cracked specimens under biaxial loadingLIU Bohan, TANG Bin, CHENG Hua, ZHU Chuanqi, SHI Shangyu, HE Biao, XIE Kai48-5510Experimental study on the effect of uniaxial loading on the transverse longitudinal wave velocity of coal rock massGUO Shuming, WU Yubao, LU Chunfeng56-6211Study on the working performance of alkali-activated ultra-fine slag powder grouting materialXU Kai, DU Xiaoli, ZHANG Qingtao63-7112Analysis of wear factors and prediction model for disccutters in jurassic formation drilling in Western ChinaBAI Shuai, CHENG Hua, YAO Zhishu, WANG Xiaoyun, GUO Longhui, WANG Yiyang72-81,10613Study on the evolution law of surface subsidence and deformation in the goaf of the Xiaojihan Coal MineQIAO Laijun, CHEN Tuo, WANG Jianzhou82-8814Research status and future prospects of retarded cement slurryQI Yanqiu, LI Ziqing, XUE Weipei, GAO Mei, HUANG Chaowei89-9315Research on the mechanism of sudden water inflow in water diversion tunnels passing through fractured zones of aquifersKANG Liping, WANG Xueqiang, XIE Fuxing, KONG Weigang, XIANG Junxing, HE Wen94-98,2616Research on the strain law of shaft wall during ground grouting for resolving shaft wall ruptureMIAO Lei, XI Baoyin, ZHAO Yanpeng, WEI Kai, QIN Daoxia99-10617Study on key parameters of advanced roof cutting gob-side entry driving with thick and hard roofJIN Shujun107-11218An intelligent fault diagnosis method for column hydraulic system based on fourier transform convolutional block model-based convolutional neural networkGAO Yang, ZHANG Yue, ZHANG Yiming113-12119Analysis of the structural characteristics and adaptability of the main support shoe structure of shaft boring machines and tunnel boring machinesLYU Zhenghui, WANG Qiang, SONG Zhaoyang, WANG Chunlei, ZHANG Tongzhao, ZHANG Guangyu122-126,112 