1Multi-factor influence index analysis and prediction of failure depth of coal seam floorZHANG Peisen, XU Daqiang, ZHANG Xiaole, DONG Yuhang, FANG Jiaxin, LI Xiao1-112Applicability analysis and optimization of top coal caving methods in bifurcation and merged extra-thick coal seamHUANG Hua, MIAO Kaijun, TU Shihao, LI Yan, WANG Dapeng, WEI Yuedong, MIAO Tao, LIU Xuewen12-193Experimental study on the flow mechanism of fine-grained moraine in the process of uniform ore drawingNIU Xiangdong, HOU Kepeng, SUN Huafen20-274Three-dimensional numerical simulation of hydraulic fracture spatial steeringZHAO Kaikai, WANG Lei, JIANG Pengfei, SUN Xiaodong, FENG Yanjun, ZHENG Yangfa28-385Uniaxial compression test research on rock creep disturbance characteristics based on CT scanningWANG Bo, LU Changliang, CUI Feng, ZHANG Zhen39-496Study on dynamic tensile properties and energy dissipation of granite after thermal treatmentLU Junping, WANG Yuan, LIU Lei, ZHANG Chengliang, HE Tong50-597Experimental study on the size effect of acoustic emission characteristics of coal strainburstsPENG Xiangyuan, GAO Fuqiang, YUAN Guiyang, WANG Xuanhui60-728Effects of synthetic fibers and rubber particles on the mechanical properties of wet shotcrete based on orthogonal testLI Tao, CHANG Yanjun, HE Kai73-829Analysis of horizontal well staged fracturing effect based on the joint monitoring of surface and underground micro-seismic monitoring technologyWANG Yuanjie, LIU Ning, CHEN Fabing, LI Yan, SUN Xuebo83-93