1Knowledge graph analysis in the field of mine fires researchSONG Zhao-xue, ZHANG Wei, HOU Yu-ting, LIU SunQuestion Discussion1-6,592Research on optimization of top cutting pressure relief and stop mining position in thick coal seam fully-mechanized caving faceZHANG Yong-ping, HU Lei, ZHU Qian-jinQuestion Discussion7-12,173Numerical simulation of stress evolution in irregular isolated island working faceGUO Xing-hui, ZHANG Wang, HE Yong-qiang, WEN Yao-Dong, MIAO Liang-mingQuestion Discussion13-174Research on the optimization of blasting dust reduction methods in open-pit mines based on Delphi—TOPSIS methodZHANG Yu, LIU Zhen, PENG Hong-ge, WANG ZhenQuestion Discussion18-22,275Classification of intelligent construction demand for underground coal mines based on interval decision-makingPENG Qing-boQuestion Discussion23-276Design of intelligent control system for remote driving face dust removal based on PLCTIAN Sheng-li, ZANG Kai, WANG Sheng-min, WU Lin-lin, SU Li-tang, WANG Gui-xiangQuestion Discussion28-31,377Research and practice on surrounding rock control of roadways under the influence of subsidence columnNAN Jing-jing, LIU Bin, LI Fang-chaoQuestion Discussion32-378Evaluation of the second level extension and system reconstruction project in Guqiao Coal MineWU Xiao-dongQuestion Discussion38-419Application of new inhibitor in prevention and control of spontaneous combustion in coal mineMIN Xiang-wen, KANG Zeng-hui, WEI Zi-can, LI Qi, LIU ShuangExperimental Study42-4710Improvement and application of support scheme for thick coal seam roadwayGUO Yan-junExperimental Study48-51,5911Application of top coal technology in the upper corner of CO2 gas explosion induced cracking fully-mechanized caving faceSONG Zhi-qiang, GUO Gao-feng, SHI Da, JIA Yi-chen, ZHAO Bao-youExperimental Study52-59123D numerical simulation of dust and gas two-phase flow in the driving roadwayAN Yong, CAO Ming-liang, KANG Jian-hong, HAN Lai-yingExperimental Study60-6513Computer simulation analysis and optimization plan determination of a coal mine ventilation systemLI Chong-liangExperimental Study66-7114Research on peak cutting force model of conical picks based on projection profile methodYU Ju-wang, LIU Cheng-wen, SHAO Le-fei, HUANG Yi-zhe, DUAN Ming-yuExperimental Study72-74,7915Research and application of screen tube placement technology in gas concentration process of Sanyuan Coal MinePENG Jian-huiExperimental Study75-7916Research and application of hydraulic cavitation technology in increasing gas permeability of high gas coal seamsXU Qi, ZHU Chuan-jieCoal Safety80-8317Gas extraction technology for different layers of mining working faces in deep outburst areasLIU Cheng-yu, LI Xian-zhongCoal Safety84-8818Research gas emission law of high level drilling in fully-mechanized mining faceMeng Ran, Tang Hong, Wei Zhao, Hao Miao, Zhao JüCoal Safety89-94,10219Intelligent identification and early warning technology of rockburst risk by energy field stereo imagingGUO Wei, LIU Xin-qiang, WANG Gui-feng, LI Er-hai, WEN Ying-yuan, JING Tao, SANG Cheng-xinCoal Safety95-10220Study on comprehensive treatment technology of water inrush from floor in isolated island fully-mechanized caving faceZHENG Zhan-wei, WANG Guo-mu, LI Pei-tao, DOU Yin-feng, WU Zhen-yuCoal Safety103-107,111 