1Workshop scheduling optimization in mine production center under digital twinsLi Shixi, Fan Lingyun, Liu Ming, Li Pengyang, Zhao Anxin, Zhao YekaiQuestion Discussion1-92Discussion on perfection of current standard of belt conveyor protection deviceWu YujingQuestion Discussion10-133Optimization study on supporting parameters of mining roadway in fully-mechanized mining face under soft rock geological conditionsMa JinwuQuestion Discussion14-194Development and application of underground pipeline installation and dismantling robot in coal minesFan XiaojunQuestion Discussion20-23,275Comparison and selection of new auxiliary shaft construction plans for Shuangyang Coal MineChen Guilin, Gao Yunfeng, Liu Yang, Wang ZhejunQuestion Discussion24-276Research and application of the transformation of the starting mode of coal mine scraper conveyorWang XiaominQuestion Discussion28-31,357Research and application of seamless roaming scheme for underground network of mining trackless rubber wheeled vehiclesLiu Fengdou, Ren Xueliang, Chen Shipan, Wang Xiao, Hou Ruixian, Zhao WeiQuestion Discussion32-358Study on CO exhaust treatment of underground explosion-proof trackless rubber wheel vehicles in coal minesZhao YongzhenQuestion Discussion36-389Research on fire prevention and extinguishing parameters of plugging and injection in goaf of ultra-thick coal seams based on response surface methodWang Anjun, Ren Hao, Peng Baoshan, Sun Dasen, Shi GuoqingExperimental Study39-45,5210Research on fault diagnosis method of boom roadheader oil-liquid systemLiu GuopengExperimental Study46-5211Coal-fired quality detection method based on atomic emission spectrometry analysis technologyWu Xufang, Yan Jiancheng, Yu Lifeng, Zhang Suo, Tang ChunmeiExperimental Study53-57,6512Study on permeability characteristics of coal body under mining influence in working face of single thick coal seamYuan Jiguang, Cui Chongbin, Chen Qiaojun, Wang ChaoqianExperimental Study58-6513Research on pressure characteristics of high-voltage electric pulse water shock waves under different discharge parametersZhang Zhenghao, Li YaobinExperimental Study66-7014Reseach on calculation and influencing factors of compressive bearing capacity of"multi-arch of pier column"filling bodyWang Yanjun, Wang Pengyu, Huang Pu, Qin Xueliang, Shi Xinshuai, Li GuangzhiExperimental Study71-77,8615Analysis of evolution law of dynamic and static load stress in thick coal seam isolated island working faceZhang Long, Xu Qianhai, Zhang Tianzi, Luo Junli, Fan Baoxian, Liu Qiang, Hou JijinExperimental Study78-8616Research on evaluation method of coal mine floor grouting effect considering microseismic data connectivityDang Baoquan, Yu Guofeng, Zhu Changhuai, He Shifang, Han Yunchun, Zhou Jisheng, Zhang Yanxi, Qin Guangjun, Zhang GangCoal Safey87-9517Study on distribution of"three zones"of spontaneous combustion in No.2102 high water gushing working face of Menkeqing Coal MineHe Qiaoshun, Dai Jingming, Wang Caimeng, Jiang Gaoqun, Li Ziwei, Luo Zhongzheng, Zhang TantanCoal Safey96-10018Analysis on control efficiency of impact instability anchor in thick coal seam roadway based on energy principleBian Yongtian, Wang Jun, Zhou Shuai, Zhang Shuai, Hu Yabo, Sun KaiCoal Safey101-110,11519Multi-factor risk analysis of underground accidents in Yushupo Coal Mine based on coupling theoryShi YuanlaiCoal Safey111-11520Research on coal mine safety management post responsibility system based on dual preventionChen LeiCoal Safey116-121,126 