1Optimization design of rock burst prevention and control in cooperative mining of double coal seamsSUN Zhenyu, BAI Jinzheng, YU Bo, XU Jigen, LU Anliang, WU ZhidongSpecial Topic1-42Weakening technology for full-area hard roof and hard top coal in fully mechanized caving miningXUE JishengSpecial Topic5-103Research and application of directional horizontal drilling hydraulic fracturing relief and roadway protection technologyZHANG Junhu, LIU Aiqing, ZHANG QiangSpecial Topic11-144Design method of support parameters for rock burst roadway based on energy calculationFU YukaiSpecial Topic15-215Early warning technology of coal mine roof pressure based on machine learningLU Zhenlong, XU Gang, YIN Xiwen, LIU QianjinSpecial Topic22-276Improvement of the error of hypocenter height based on surface-underground microseismic monitoring technologyWANG ChuanpengSpecial Topic28-337Coordinated mining planning of multi-face mining in contiguous coal seamsZHANG HaochunDesign Technology34-388Mining technology of contiguous coal seams influenced by room-pillar goafGAO Chao, HUO Junpeng, DENG Weinan, LU ShaoshuaiDesign Technology39-459Power supply system transformation design of Wangwa Coal MineWANG SentianDesign Technology46-5110Horizontal force calculation method of four-corner shaft guide in Dahaize Coal MineHUANG Bohua, YANG Fuzhen, CHEN Zhe, RU Jiahong, GE HuiDesign Technology52-5611Interpretation of general technical specification for Code for Informatization Construction of Coal Washing EnterprisesWANG Chengshuai, ZHOU Lingying, WANG FeiDesign Technology57-6312Deformation characteristics analysis and support countermeasures of surrounding rock in deep high stress roadway under miningZHA Wenhua, LIANG Yiwen, XU Tao, WANG Rongrong, CHENG Wenbo, LIU XiaohuConstruction Technology64-7013Surrounding rock stability control technology of small coal pillar roadway in high stress coal seamYU Jianhao, LIU Pengliang, CUI FengConstruction Technology71-7714Stability control of surrounding rock in whole life cycle of gob-side entry retaining at unilateral working faceCHEN DaguangConstruction Technology78-8415Optimization design of well bore structure of vertical gas extraction well drilled through goafHUANG WeiConstruction Technology85-8816Research and engineering practice on key spatial parameters of long borehole group along coal seam strikeYANG PengConstruction Technology89-9417Mechanism of mine pressure behavior and roof control technology in fully mechanized working face crossing district concentrated coal pillarsLUO Wen, JIA ShiyaoProduction Technology95-10118Application of forced caving of hard roof by axial fracture cutting and fracturing of abrasive jetLI Hongping, DU Taotao, SUN Bingcheng, YANG Wei, CHANG Bo, ZHAO Zhipeng, JIA Bingbing, LIU JiangProduction Technology102-10719Rock burst control of gob-side working face under incremental loadWANG Chao, KONG Linghai, WANG Guangmin, ZHANG Yong, HAN Ningning, SUN QipengProduction Technology108-11320An IGWO-BPNN-based method for open-pit mine truck failure predictionZHANG Jinpeng, LI Lin, LIU Guangwei, GUO Zhiqing, GUO WeiqianProduction Technology114-120 