1Research framework of digital twin construction method for mining induced strata movement under multiphase and multifield couplingHUANG Bingxiang, HAN Xiaoke, ZHAO Xinglong, WANG Mingke, LUO Ying, WU Zhanwei, LI Binghong, LIU Youle1037-10522The influence mechanism of interface dip angle on the synergistic bearing characteristics of rock-backfill compositeFENG Guorui, WANG Jing, DU Xianjie, LIU Wenhao1053-10623Discussion on the inhomogeneity and size effect of engineering rock mass from the perspective of random joints distributionWU Shunchuan, ZHANG Sirui, HAN Longqiang, HOU Ying, LI Zhuoqing1063-10734Study on the selection and mechanical properties of bearing plate of rock bolt under dynamic and static loadingWU Yongzheng, ZHOU Penghe, FU Yukai, SUN Zhuoyue1074-1084,11705Study on alteration evolution and dust reduction mechanism of coal with different metamorphic degrees by water injectionWANG Gang, ZHANG Yanming, TONG Linquan, WANG Enmao, XIE Shuliang, LIANG Handan, LU Jingyang1085-10986Three-dimensional thermal-fluid-structure coupling model and stability analysis of hydrogen storage operation in underground lined rock cavern groupYU Liyuan, MI Xianzhen, HU Bowen, LI Shuchen, LIU Richeng, YE Jihong1099-11167Weakening mechanism and fragmentation characteristics under uniaxial compression of sandstone with different saturationsZHANG Cun, GAO Jingyi, WU Runze, SHI Xutao, WANG Fangtian, WANG Xiaojie, HAN Penghua1117-11318Zoning characteristics and critical stress conditions of crack propagation in the longwall panel floorGONG Haijun, LIU Yihong, ZHAO Hongbao, LI Yue, JING Shijie1132-11439Research on the disturbance effects of large-diameter shield tunneling side-crossing on existing pile foundations in composite strataLIU Dejun, QIAO Keke, SHANG Qi, ZUO Jianping, DUAN Kang, DONG Haiyang, ZHANG Chengrui1144-115610Microscopic pore structure characteristics and strengthening mechanism of fiber polymer flexible concreteMA Jianhong, WANG Qi, JIAO Huazhe, YANG Liuhua, WANG Chunlai, ZHANG Boyang, CHEN Xi1157-117011Experimental study on the crack propagation rule of a new type of dual-charge and its surrounding controlled blastingLIU Zhen, YANG Renshu, ZUO Jinjing, ZHAO Yong, ZHAI Boyang, SONG Guokang, WANG Yufu, WANG Nannan, ZHU Hechao1171-1184,119712Pore penetration characteristics of lining concrete for pumped storage roadways in abandoned minesWANG Linzhi, GAO Mingzhong, CAI Wu, ZHANG Rupei, MA Xiang1185-119713Evaluation of the effectiveness of tectonic fractures in shale reservoirs of Fengcheng Formation in Mabei area and its geological significance for oil and gasCAO Feng, HE Jianhua, DENG Hucheng, LI Kesai, XIE Xinhui, WANG Wei, MAO Jinxin, SUN Jiaqi1198-121714Full-range pore throat radius distribution and fractal characteristics of different types of reservoirs in deep carbonate gas reservoirs:A case study of Deng-4 Member in Gaoshiti-Moxi Area,Sichuan BasinZOU Rui, WANG Lu, LUO Ruilan, ZHANG Lin, DENG Hui, MENG Zhan, ZOU Run, ZHANG Yifan1218-123615Derivation and verification of the theoretical formula of ball diameter of SAG mill based on ore fracture energyXIAO Qingfei, LI Yunxiao, ZHOU Qiang, LIU Xiangyang, XIE Haosong, WANG Guobin, WANG Xiaojiang1237-1246 