1Physical modelling of damage mechanism of slopes containing near horizontal weak layers under rainfall conditionsTAO Zhigang, XU Chuang, LIU Songyuan, LI Yong, XIU Kexin4671-46862Experimental study on freeze-thaw damage characteristics and mechanical properties of fractured rock mass of surface mine slope in cold regionTIAN Sen, ZHAO Ying, SI Hu, ZHU Chun, LI Quangui4687-47003HHO-LSSVM prediction model of blast casting muck pile morphology based on Gaussian distributionMA Ning, MA Li, LI Yinda, LI Tianxiang, YANG Sen, LIU Fuming, ZHOU You, WANG Xiaomin, ZHANG Qifeng, LI Mengbo4701-47124Mechanism of the effect of chitosan combined with EICP on the erosion resistance of slopes in open-pit mine dumpWANG Zhile, TIAN Yu, ZHOU Wei, WANG Yi, LI Rui, GUO Yihan, TIAN Ya, LU Ao4713-47275Quantification of key factors and hazard classification of"coal wall"stability under high-intensity miningYAN Shaohong, XUE Bo4728-47386Theoretical and applied research on hydraulic slit-fracture joint roof control and pressure relief of hard roof in goaf roadwayZHANG Yongjiang, JI Fei, ZHAO Tongbin, YANG Ke, WU Wenbin, JIANG Wangang4739-47517Development and model test of dynamic loading system in mine goaf site for high-speed railway subgradeREN Lianwei, LI Liang, WANG Ziqiang, ZOU Youfeng, DUN Zhilin, WANG Shuren4752-47678Mechanical response characteristics and damage mechanism of water-containing mudstone under low strain rate dynamic loadingLI Guichen, YANG Sen, SUN Yuantian, LI Jinghua, HAO Haoran, SHAO Zeyu4768-47849Reloading mechanical characteristics of cemented tailings backfill after dynamic loading actionSONG Xuepeng, FAN Bowen, WANG Shi, ZHANG Hongwei4785-479710Damage evolution characteristics of coal body in borehole at deep roadway wall and strength weakening mechanism of surrounding rock in boreholeDING Ke, ZHANG Hualei, WANG Lianguo, GUO Jiaxing, MENG Yaoyao4798-482111Prediction model and experimental verification of coal and gas outburst shock wave based on Shock tube theoryYANG Xuelin, WEN Guangcai, SUN Haitao, YAN Fazhi, YANG Huiming, CAO Jie, CHENG Xiaoyang, LU Jun, LI Huhu4822-484112Influence law and control mechanism of coal seam permeability on coal and gas outburstZHANG Chaolin, LIU Mingliang, WANG Enyuan, WANG Peizhong, JIANG Qiaozhen, ZENG Wei4842-485413Pore fracture structure evolution and damage failure mechanism of hot dry rock induced by temperature impact effectSUN Yong, ZHAI Cheng, CONG Yuzhou, ZHENG Yangfeng, TANG Wei, WANG Shuai, LAI Yongshuai, WANG Yu, CHEN Aikun4855-487214Influence of magma intrusion and contact distance onthermal effects of low-temperature oxidation processes in coalYU Zhijin, JIN Ce, TANG Xu, ZHANG Zhipeng, WEN Hu4873-488215Investigation on the effects of total organic carbon content and maturity of coal measure shale on biomethane production performance in the anaerobic digestion systemRUAN Qianwen, WANG Qian, SU Xianbo, ZHAO Weizhong, GAO Fubo4883-489616Fracturing simulation with different perforation positions at deep coal seam and roof/floor rock—case study at the No.8 deep coal seam of a gas field in the Ordos basinXIONG Dong, HE Jiayuan, MA Xinfang, QU Zhaoliang, GUO Tiankui, MA Shiyu4897-491417Effect of SOCO-SAP on moisture of different graded coal gangue and Elymus Dahuricus growth in alpine mining areaSUN Zhilong, YANG Jianying, SHI Changqing, LI Cheng, LI Ruijie, WANG Xiaozhan, YANG Chunyan, DENG Monan, YANG Xinrui, LI Jiajing4915-492718Effect of filling materials on reclaimed soil potassium adsorption and desorption in mining areaJING Kexin, DONG Zhoubin, BO Huaizhi, WANG Zhiliang, HU Shaohao, LI Xinju, MIN Xiangyu4928-493719Numerical optimisation on the retrofitting of oxy-coal combustion in cement rotary kilnHUANG Guanshuo, ZHOU Yuegui4938-494520Preparation of Mo2C/MWCNT catalysts and its performance in electrocatalytic oxidation of methanolMAO Leixin, FU Lin, LIU Lei, GAO Zhihua, HUANG Wei, ZUO Zhijun4946-4954 