1Experimental study on particle size distribution characteristics of coal with
different hardness under impact crushingZHAO Yi, LI Quangui, HU Qianting, CAO Jie, SUN XiaoyiTest Research1-62The influence of moisture on mechanical properties and gas desorption
performance of similar materials in outburst coalGAO Huali, SUN Haitao, DAI Linchao, HE Mingchuan, ZHU MoranTest Research7-103Numerical simulation of gas explosion in near-sphere containers
based on Simtec softwareGOU Baoyang, WU Bing, MA Yifei, ZHANG Yang, SU Jingliang, JIA ZepengTest Research11-154Hydrogeochemical characteristics and genetic analysis of coal-measure
sandstone fissure water in Gubei Coal MineSU Yue, XU Guangquan, WEI Jian, YANG Tingting, DING YongjunTest Research16-245Difference of gas adsorption performance between soft and hard layers of
coal seam and its influence on gas occurrenceCHENG Bo, ZHANG Yangqiang, XU Bin, WAN YuTest Research25-28,346Study on the influence of the unreasonable layout of upper protective layer on
stress superposition of the protected layerJIANG Lili, YANG Zengqiang, ZHAI Chunjia, LI ChanghaoTest Research29-347Simulation study on the instability of gas-containing coal based on
digital image reconstructionZHANG Xueqiang, LIU Lina, LI XinpengTest Research35-398The distribution law of spontaneous combustion of"three zones"in
goaf under different ventilation volume and gas conditionHAO Yu, PANG JinlunTest Research40-449Research on key process parameters of airborne dust collector based on distribution law of dust movement in fully mechanized working face with large mining heightDU Shanzhou, MO Jinming, WANG Quanlong, MA Wei, ZHANG Sheji, CHEN FangTest Research45-5110Synergy effect on dust reduction performance by coupling atomization with
magnetized compound surfactant and pressure-air atomizing nozzleLIU Jinlu, GU MingyueTest Research52-55,6011Research and application of water jet and cooperative repair technology in gas drainageLIU Yanbao, BA Quanbin, SHEN Kai, JIN NiqianjunApplication Techniques56-6012Application of outburst warning system of heading face based on
gas emission characteristics in Qianjiaying Coal MineZHANG Jiayong, AI Zibo, LYU Huaxin, PANG FenglingApplication Techniques61-65,6913Application of gas ground well extraction technology in
aquifer formation in mining areaFU Junhui, LI Rifu, WANG Ran, JIANG WangangApplication Techniques66-6914Coupling model of gas seepage in low permeability coal seam considering
start-up pressure gradient and its applicationCHEN Liang, SHI YongweiApplication Techniques70-75,8015Fire detection and control of overlying goaf in close-distance coal seam miningMA Li, LEI Yanfei, SU Yaojun, LIU Shangming, WU RuilongTechnical Experience76-8016Study on the air leakage law and prevention and control measures in
goaf of close-distance coal seam groupWANG Chaoqun, ZHOU Ming, GUO Ying, WANG YeTechnical Experience81-8417Study on the critical value of spontaneous combustion mark gas in
4-1 coal seam in Shuangma Coal MineYAN Peng, HUANG Guangli, ZHANG Yangqiang, HU QuanhongTechnical Experience85-89,9818Study on the technology of controlling upper corner gas by extra-large diameter boreholeWANG KaiwangTechnical Experience90-9319Research status and development trend of coal dust explosionLUO Zhenmin, LIU Rongwei, CHENG Fangming, SU Bin, KANG XiaofengIssue Discussion and Review94-9820Development conditions of multiple coal seam resources and damage characteristics of co-mining reservoirs in Songhe Mine FieldHU Haiyang, ZHAO Lingyun, CHEN JieIssue Discussion and Review99-103,108 