1Intelligent safety closed-loop management and control system based on multi-source information perception in coal mineWANG Guofa, PANG Yihui, LI Shuang, SHEN KaiReview and Issue Discussion1-112Technology and research progress of plasma induced coal and rock cracking and antireflectionLIN Baiquan, ZHANG XiangliangReview and Issue Discussion12-213Research status and development trend of fire-extinguishing materials in Chinese coal minesYU Minggao, WANG Liang, LI Haitao, WANG Kai, KANG FuruReview and Issue Discussion22-364Visualization knowledge graph analysis of mine dust research based on CNKI bibliometricsJIANG Zhongan, ZENG FabinReview and Issue Discussion37-44,505Development history and prospect of automatic drilling technology and equipment in coal mineWANG Qingfeng, CHEN Hang, ZHOU TaoReview and Issue Discussion45-506"13th Five-Year Plan" coal mine dust occupational hazard prevention and control technology and development directionLI Dewen, ZHAO Zheng, GUO Shengjun, ZHENG Lei, ZHANG Xiaotao, SUI JinjunReview and Issue Discussion51-587Research progress of CBM utilization technology in mining areasZHANG Zhigang, HUO ChunxiuReview and Issue Discussion59-648Experimental study on the influence of water sensitivity damage on the antireflection effect of coal seam hydraulic fracturingWEN Guangcai, YANG Shuo, CAO JieTest Research65-719Experimental study on influence factors of coal gas adsorption by orthogonal designLI Shugang, QIN Xueyan, BAI Yang, LONG Hang, YUE Min, YAN MinTest Research72-7910Research on intelligent prediction of gas concentration in working face based on CS-LSTMLIANG Yunpei, LI Xiaoyu, LI Quangui, MAO Shuren, ZHENG Menghao, LI JianboTest Research80-8611Research on the mineralization and carbon fixation of porous gel based on carbide slag-triethylenetetramineLU Wei, WU Mingyue, LYU Maoyun, LI Jinliang, LIANG Yuntao, ZHANG Qian, WANG Changxiang, LU YaoTest Research87-9412Characteristics of kinetic of oxidation of low rank coal in typical mining area of XinjiangZENG Qiang, SHEN Li, FENG TongTest Research95-10513Study on coal slag transport and discharge technology of hydraulic slotting in drilling along coal seamZHANG Yongjiang, JI FeiTest Research106-11114Effect of low temperature on fracture toughness of sandstone under different fracture modesLI Yong, ZHANG Hao, LIU Yanbao, HU Shuangjie, GUI HuigaoTest Research112-116,12215Influence of airflow velocity on exhaust time of blasting fume in deep open-pit minesDING Cui, NIE Baisheng, SUN DiangeTest Research117-12216Study on impermeability of floor strata in deep two-level area of suburban coal mine based on pressure permeability testWANG Wei, DAI Lei, DUAN LihongTest Research123-128,13417Study on influence law of gas pressure on mechanical characteristic of coal samples in outburst coal seamLI Huigui, WANG Jun, LI Xiaolong, GAO BaobinTest Research129-13418Study on the distribution of "three zones" of spontaneous combustion in goaf of ultra-long downward working face with igneous rock intruding into coal seam prone to spontaneous combustionLIU DongmingTest Research135-13919Development of low-frequency GPR shielding antenna and its application in underground space engineering detectionXU Xianlei, ZHANG Chaoyang, PENG Suping, CHEN Lingzhou, ZHANG DiApplication Techniques140-14920Coal and gas outburst intelligent early-warning method and systemZHAO Xusheng, MA Guolong, ZHOU MiApplication Techniques150-156,162