1Intelligent decision-making and regulation method of gas extraction"borehole-pipe network"systemWANG Kai, WANG Dongxu, ZHOU Aitao, ZHANG Junwen, SONG Fangzhou, DU Chang'ang, HAO Yushuang, FAN Xihui, ZHAO Wei3235-32512Pore multi-fractal characteristics of coal under true triaxial tetrahydrofuran hydraulic injectionXUE Sheng, HAN Feilin, ZHENG Chunshan, LIU Shuaili, LIU Bingjun3252-32643Mechanical damage evolution mechanism of coal injected with supercritical CO2 using Nanoindentation and XRD-EPMA technologyNIE Baisheng, ZHAO Dan, LIU Peng, WANG Lei, WANG Dalin, TU Qingyi, YANG Jingtao, ZHU Xiyang3265-32794Definition,characteristics and analysis of gas extraction improvement method in diffusion-dominated coal seamsZHAO Wei, WANG Kai, ZHOU Aitao, SHU Longyong, LIN Haifei, ZANG Jie, XU Chao, HU Biao, TU Qingyi3280-32925Biomethane generation potential of bituminous coal under bacillus excitationZHENG Chunshan, ZHAO Chengcai, LIU Bingjun, XUE Sheng, YANG Yang, ZHOU Tianyao, ZHANG Xun, WANG Junyu3293-33066Effect mechanism of acidic SiO2 nanofluids on coal wettability and gas desorptionLIU Xianfeng, LI Chuang, NIE Baisheng, HE Xueqiu, JIA Xueqi, HE Chengyi, HAN Han3307-33217Dynamic spreading process of water on coal and its micro wetting mechanism under different gas environmentsSI Leilei, GU Yihan, WEI Jianping, DING Nan, JIANG Wan, YAO Banghua, WEN Zhihui3322-33378Development process,principles and adaptive technologies for rock and soil layer reconstruction in open-pit coal minesHU Zhenqi, ZHANG Zixuan, SUN Huang3338-33519State-of-the-art of research on building anti-deformation technology in coal mining subsidence areaXIA Junwu, ZHOU Yu, WANG Yujing, YANG Han3352-336810Characteristics and mechanism of strong dynamic load mine pressure in large mining height full-mechanized caving face with multiple thick and hard roofZHANG Zhen, HUANG Zhizeng, XU GANG, LIU Xiaogang, LIU Qianjin, ZHAO Tielin, LIN Xingyu3369-338711Evolution of butterfly leaf angle in the butterfly plastic zone of the surrounding rock of a circular roadwayLIU Hongtao, JIN Yiwei, GUO Xiaofei, HAN Zijun3388-339912Distribution characteristics and value range of numerical simulation mechanical parameters in coal seam miningWANG Nan, LI Yang, PANEIRO Gustavo André, LEI Xinghai, SHI Xiaoming, LI Yihang, CUI Yutong, LIU Haotian, CAO Jinlong, WANG Tieji3400-342313Stress corrosion behavior and mechanism of cable bolts under the influence of mine waterLI Yongliang, YANG Renshu, DAI Xianglin, LU Shaojie, LIU Zhiyong, GUO Liang, YUAN Jiangzhen, CHENG Yongxin, DU Hailong3424-344014Evolution patterns of detonation gas under different initiation positions in cylindrical chargesREN Meng, YUE Zhongwen, ZHOU Xingyuan, JIN Qingyu, WANG Peng, XU Shengnan3441-344915In-situ pyrolysis mining theory and technical conception of controllable and spontaneous combustion of tar-rich coalDENG Jun, LU Junhui, WANG Shuangming, WANG Kai, SUN Qiang, WANG Caiping, SHI Qingmin, GENG Jishi, WANG Jinrui, SU Chang, QU Gaoyang3450-346516Research progress on the conditions and mechanisms of typical dynamic disasters formation in deep coal miningYANG Ke, GUO Penghui, YUAN Liang, CAO Anye, ZHANG Yongjiang, MA Yankun, LI Jiazhuo3466-348717Experimental study on energy dissipation and fragmentation characteristics of gas-bearing coal under combined dynamic and static loadingLIU Huaiqian, ZHAO Hongbao, WANG Lei, MA Qing, YU Meilu, HU Hao, WANG Chunhua3488-350318Effect and mechanism of synergistic enhancement of gas displacement in coal by micro-nano bubbles and surfactantsCHEN Yong, WANG Pengfei, LIU Ronghua, LIU Kaixin, WU Gaogao, WANG Xinzhe3504-351719Characteristics of heat production and key structure evolution in the initial stage of coal spontaneous combustionLIU Hao, LI Zenghua, WANG Gang, NIU Huiyong, TAN Bo3518-353320Development mechanism and practical significance of deep coalbed methane(coal rock gas)infiltration and displacementZHOU Lihong, YAN Xia, LIU Hongtao, XIONG Xianyue, WANG Feng, LI Shuguang, ZHANG Jiyuan, LIU Chuanqing, HU Xiong, YUAN Pu, MA Qianli, ZHU Xueguang3534-3551 