Development trends of new-quality productivity in the coal design industry from the perspective of design tool evolutionZHAO Yudong, XIA Xiaoqing, ZHENG Jianwei1-9
Multidimensional control mode for major disaster prevention and control in coal mines of CHN Energy GroupWANG Haibin, SU Yue, LIU Zhongquan10-18
Design and application of high-salt wastewater treatment technology in coal chemical industry:a case studyCHENG Haitao, WANG Xiaoqiang, WANG Yuqian, ZHAO Zemeng19-26
Current situation and trend of methane accounting method during the development of underground coal mineZHANG Jinhua, CHEN Weichong, LIU Bing, LI Qi, ZHANG Longnian, WANG Rui, ZHAO Xianglong27-32
Economic analysis of smart zero-carbon buildings in green mines under the goal of carbon neutralityLI Kefeng, SUN Jing33-37
Rectification technology for quality defects in the construction of large-span,heavily loaded steel trussesZHANG Wei, WANG Ming, ZHANG Huaquan38-43
Mechanism and control of asymmetric floor heave in gob-side entry under dynamic pressure in ultra-thick coal seamsZHANG Qi44-53
Deformation and failure characteristics of weakly cemented,swellable and water-rich coal roadway surrounding rock and its control technologyHANG Yinjian, LIU Honglin, LI Guodong54-60
Failure mechanism and control technology of surrounding rock in deep large-section roadwaysZHAO Baofu61-67
