1Study on physical characteristics of anthracite under high temperature triaxial actionDU Geng, FENG Zijun, XU Xiaopeng, DONG WenqiangTest·Research1-62Micro-Raman structural responses of nano-mechanical properties of different coal gradesHAN Yating, SUN BeileiTest·Research7-143Infrared spectral research on chemical structure of coal with different levels of metamorphismHAO Changsheng, YUAN Yingchun, JIA Tinggui, LI Xun, WANG HaotianTest·Research15-224Experimental study on coal seepage characteristics and stress sensitivityLYU Runsheng, LI Shuwu, XUE Jiao, LI Bing, REN JiangangTest·Research23-305Study on adsorption property and fractal characteristic of acid modified coal samplesYUAN WenjieTest·Research31-35,416Experimental study on migration attenuation law of two-phase flow in coal and gas outburstWANG Liangcheng, SHI Biming, LIU Yi, ZHANG Leilin, ZHONG Zhen, ZHANG YuTest·Research36-417Research on overlying strata movement and dangerous area of coal spontaneous combustion in goaf in dual-system coal seam miningHUANG Fan, CUI Chuanbo, DENG CunbaoTest·Research42-47,558Adsorption mechanism of physical adsorption of oxygen by bituminous coalHUA Kunpeng, LU YuankunTest·Research48-559Research on composite insulating sprayed concrete material for rock roadwayTAO Zifeng, ZHANG Yixiao, LI Shuang, WANG Yijuan, WU BingTest·Research56-6210Simulation of micromechanical characteristics of coal seam grouting based on particle flow methodLIU Ming, XUE Bing, HU Guojian, CHEN YongkeTest·Research63-6911Experimental study on deformation and failure of cemented filling body in open-pit end slope under different loading ratesLI Qiang, CHEN Yanlong, XU Kun, LYU Haoyan, XIE Qihang, CHEN Yuanguang, GU JunTest·Research70-7512Pressure relief and permeability enhancement technology of gas-liquid composite fracturing in low permeability coal seamWANG Zedong, LIU Guolei, CUI Yu, LI Ming, ZHANG Xiaojun, JIANG TaoApplication·Innovation76-8213Advanced fine detection technology of coal and gas outburst danger areaZHU Nannan, SHU Longyong, ZHANG Huijie, CHEN XiaojunApplication·Innovation83-88,9714Cooperation technology of driving and supporting in large section coal roadway of deep mine and case analysisYANG GuoqiangApplication·Innovation89-9715Research current situation of TDLAS gas detection technology and its application in coal mineWANG Jincheng, LIANG Yuntao, TIAN FuchaoDesign·Development98-10216Coal mine outburst prevention information management system based on cloud serviceZHU MoranDesign·Development103-10817Renovation of main fan monitoring system of Donglin Coal Mine based on data safetyCHENG YulongDesign·Development109-112,11718Coal mine spontaneous combustion fire monitoring system based on micro gas chromatograph and positive pressure gas delivery technologyLI Tuanjie, BAI Guangxing, ZHANG Qi, CHEN Weile, DENG Jun, WANG Caiping, JIA MingshuoDesign·Development113-11719Study on protective performance of the latest low temperature chemical oxygen self-rescuerMA Yunlong, MA Long, YANG Tiantian, HUANG QifuDesign·Development118-12520Optimal design for isolation contact of mine-used high voltage distribution deviceGUO BoDesign·Development126-130 