1Movement patterns and pressure relief effects of overlying rock in the protection layer beneath sem1-coal seamsLIU Yanwei, YANG Eryang, HAN Hongkai, SHI Zhaoqi, ZUO Weiqin, LI Ruonan, ZHANG Fengjie1-132Key fundamental theories and integrated technical pathways toward zero-carbon coal miningWU Gang, ZHANG Fukai, ZHANG Lei, WU Enguo, LIANG Minfu14-273Exploration of key scientific and technological issues in liquid oxygen transient expansion to break rockWANG Yanbing, PENG Huikang, FU Dairui, DING Baoshan, LIU Yuchen, WANG Dongchen, HUANG Zhehang, WANG Xiao28-424Technical framework and key issues in the coordinated development and utilization of abandoned minesLYU Xin, YANG Ke, YUAN Liang, HUA Xinzhu, FANG Juejing, ZHANG Tong, DUAN Minke, LIU Feiyue43-605Acoustic emission characteristics and fracture mechanisms of rock-like models with different superimposed fracture anglesSU Zhandong, ZHU Xiangkun, LIU Xiaoli, TAO Zhigang, HU Nan, YIN Qian, NIU Yao61-736Study on triaxial compression mechanical properties and reinforcement mechanism of reinforced backfillXU Wenbin, ZHOU Kun, ZHANG Yalun, CHEN Wei74-877Spatiotemporal evolution of mechanical characteristics in mining-induced overlying strata with gob-side entry retaining by roof cuttingSHUANG Haiqing, HAN Tao, ZHOU Bin, LI Shugang, LIN Haifei, CHENG Liang, CUI Mingwei, ZHANG Peizhen88-1038Study on the mixing state of resin cartridge and characteristics of bolt reaction torque during eccentric anchoring processFU Mengxiong, LIU Jiarun, LIU Shaowei, HE Deyin, JIA Housheng, YAO Bing'ao, XI Xiaolong104-1179Investigation on temperature pressure and permeability characteristics of coal affected by acetic acidZHENG Chunshan, LIU Tao, XUE Sheng, JIANG Bingyou, HAN Feilin, REN Bo, ZHAO Yang118-13510Development of a test apparatus for coal adsorption-induced swelling stress to investigate the stress evolution characteristicsZHANG Zunguo, CHEN Yi, ZHANG Honghu, TANG Chao136-14711Study on proppants transportation and fracture damage in shale millimeter-scale rough fracturesTANG Wei, ZHAI Cheng, LIU Ting, XU Jizhao, WANG Yu, YU Xu, SUN Yong, CONG Yuzhou, ZHENG Yangfeng, CHEN Aikun, XU Hexiang, LAI Yongshuai, PI Chengjian148-16312Zonal evolution characteristics of overlying strata and mining thickness effect based on integrated identification of fracture field and seepage fieldKONG Xiangguo, ZHANG Hui, LI Shugang, LIN Haifei, ZHAO Pengxiang, ZHAO Hongchao, LI Ke, WANG Cuixia, ZHAO Tianshuo, JI Pengfei, HE Di164-17913Controlling factors of free gas enrichment in deep coal seams and their implications for exploration and developmentXI Zhaodong, TANG Shuheng, DUAN Lijiang, ZHANG Songhang180-19214Transformation effect and energy control mechanism of hydraulic fracturing in deep coal reservoirsFANG Xiaojie, WU Caifang, SHEN Jian, ZHANG Hewei, QU Jing, GAO Bin, LI Geng193-21215Characteristics of in-situ stress field and its impact on hydraulic fractures in Qiongzhusi Formation shale,Jingyan area,southern SichuanMA Shunting, LI Ruixue, SU Hang, WANG Xiaozhen, XIONG Liang, DENG Hucheng, DU Yifei, HE Jianhua, LI Kesai, XING Zimeng213-23116Experiment study on adhesion characteristics between cohesive soil and metal plate under slurry immersionMAO Jiahua, LI Shuchen, YANG Chen, PAN Juntao, WANG Yingying, ZHOU Peng232-24317Water migration mechanisms and capillary barrier effects in layered tailings with fine-grained interlayersBIAN Runze, LIU Di, LU Caiwu, JIANG Song, MA Lianjing, HONG Yong244-25618The influence mechanism of linoleic acid methyl ester-hydrocarbon oil collector on the adsorption of hydrophilic groups on coal and the coal slime flotation processZHOU Wei, LI Long, WANG Zilong, WANG Zilei257-270 