1Study on the influence of gas components on the application of relevant standards to coal seam gas content and revision suggestionsQIN Yujin, HOU Wenjin, SU Weiwei, SA Zhanyou, LU Shouqing, LIU Jie, ZHENG ZhongyuSpecial Column on "Theoretical and Technological Research for Efficient and Precise Prevention and Control of Deep Coal Mine Gas Disasters"1-82Study on unsteady diffusion characteristics of primary coal and tectonic coal under the influence of pressure and particle sizeLU Shouqing, TAN Lurui, QIN Yujin, SA Zhanyou, LIU Jie, ZHANG YongliangSpecial Column on "Theoretical and Technological Research for Efficient and Precise Prevention and Control of Deep Coal Mine Gas Disasters"9-193Study on the influence of porosity of blocking air-leakage material on gas migration in goaf of cutting roof and retaining roadwaySA Zhanyou, YAO Quheng, YANG Yongliang, TIAN Lizhi, QIN Yujin, LU Shouqing, LIU JieSpecial Column on "Theoretical and Technological Research for Efficient and Precise Prevention and Control of Deep Coal Mine Gas Disasters"20-294Literature review and research progress of coal and gas outburst prediction indicators based on CiteSpaceLIU Yi, LU Shouqing, ZHAO Kang, HAO Congmeng, QIN Yujin, SA Zhanyou, LIU Jie, ZHANG Yongliang, ZHANG RongSpecial Column on "Theoretical and Technological Research for Efficient and Precise Prevention and Control of Deep Coal Mine Gas Disasters"30-395Analysis on characteristics of coal-rock gas dynamic disasters based on stress grading action mechanismZHAO Wei, LI Zexin, ZHAO Dan, ZHOU Aitao, ZANG Jie, PEI XiongfeiSpecial Column on "Theoretical and Technological Research for Efficient and Precise Prevention and Control of Deep Coal Mine Gas Disasters"40-546Numerical analysis on energy-reducing and outburst-eliminating mechanism in coal mass with reaming and cavitationYANG Shuqing, ZHANG Hao, ZHANG Lei, HAN Wenbin, HAO Zhihui, ZHANG Di, CHANG Jiamei, CHE Zhipeng, LAI XianjiSpecial Column on "Theoretical and Technological Research for Efficient and Precise Prevention and Control of Deep Coal Mine Gas Disasters"55-687Integrated pressure relief technology for rock burst and gas outburst coordinated control in ultra-thick coal seams under spatially isolated rock pillar areasWANG Xianggang, HE Hu, ZHANG Shifan, XUE Shenghua, HE Yongkang, NIU Xin, LUO YuSpecial Column on "Theoretical and Technological Research for Efficient and Precise Prevention and Control of Deep Coal Mine Gas Disasters"69-778Study on pressure relief range of overlying strata and accurate gas extraction of adjacent strata in superimposed mining of coal seamWANG Haidong, JIANG Qi, ZHANG Zeyu, LIANG Zhongqiu, SHAO Xuebin, JIN LeiSpecial Column on "Theoretical and Technological Research for Efficient and Precise Prevention and Control of Deep Coal Mine Gas Disasters"78-869Research on process parameters of directional hydraulic punching considering creep effect in composite coal seamLIU Yi, LI Dingqi, CHEN YuboSpecial Column on "Theoretical and Technological Research for Efficient and Precise Prevention and Control of Deep Coal Mine Gas Disasters"87-9910Study on pressure relief effect of multiple mining of protective layer in medium and long distance coal seam groupZHANG Xiapeng, WANG Kai, ZHOU Aitao, YI Kequan, LI Zefan, WANG KejiaSpecial Column on "Theoretical and Technological Research for Efficient and Precise Prevention and Control of Deep Coal Mine Gas Disasters"100-11311Study on spontaneous combustion characteristics of water-soaked coalCHEN Zhu, XU Mingwei, LI Haobin, BAI Liang, YANG Yongliang, YANG Shangxue, LI YageMine Ventilation and Fire Control114-12012Study on fracture and stress variation characteristics of overlying rock with weakly consolidated gravel layerZHANG Chuang, DU Pan, CHEN Jianchong, YAO Xinyu, WANG Bo, YANG Yumo, LI Zhanling, MA Yaorong, CHANG Zhenkun, XU LiangkeMining Pressure and Strata Control121-13013Research on overburden movement laws and spontaneous combustion"three zones"of composite goaf in shallow buried depth and stereo-intersected coal seam groupCHEN Dianfu, NI Quan, WU Bing, LI YangMining Pressure and Strata Control131-14214Optimization analysis of ingate supporting structure under the condition of thick loose layer and thin bedrockFENG Jihao, RONG Chuanxin, SHI Hao, LI Chengtao, AN GangjianMining Pressure and Strata Control143-15215Study on the influence mechanism of calcination time on cementitious activity of coal gangue-based grouting materialHU Xiaoyu, WANG Xiaodong, ZHU Shibin, WU Boqiang, ZHANG Yuehong, HAN Le, XU ChenMining Pressure and Strata Control153-15816Study on induced mechanism of slurry splitting deviation and diffusion in long hole grouting near faultsLI Lianchong, LI Xinrui, MU Wenqiang, HAN Yunchun, ZHANG YongshuMine Geology and Water Hazard Control159-17117Study on evolution characteristics of coal fracture structure and fluid migration law under the action of water-loaded particlesGAO Zhongxiang, YANG Jing, GAO Houyuan, YANG He, HU Jinrui, SUN ShuyangMine Geology and Water Hazard Control172-18018Research on quantitative identification of mine water inflow based on multivariate statistical analysisWANG Huai, WANG Xinyi, MENG Hongwei, XI Tong, LIU Peng, WANG ZihanMine Geology and Water Hazard Control181-19119Key technologies of 3D Web engine for coal mine based on Unity3DCHEN Long, GUO Jun, ZHANG Jianzhong, YU Zexu, LI Zhizhuang, WANG RongliangMine Mechatronics and Safety Monitoring192-19920Research on comprehensive prevention and control for multiple disasters based on integrated management and control platform of intelligent mineXING ZhenMine Mechatronics and Safety Monitoring200-208 