1Influence of roadway cross-section mutation on the propagation of outburst shock waveZHONG Zhen, ZHANG Leilin, SHI Biming, MA Yankun, ZHANG Yu, NIU YihuiTest·Research1-72Effect of H2O2 pretreatment combined with anaerobic biodegradation on pore structure of bituminous coalCHENG Yatong, NING Shumiao, GUO Hongguang, ZHANG PanpanTest·Research8-123Coal body structure identification and development effect evaluation based on logging responseLI Quanzhong, ZHAO Lingyun, HU HaiyangTest·Research13-194Experimental study on suppression effect of metal mesh in pipeline on gas explosion shock waveXU Jingde, ZHANG Yanwei, HU Yang, QIN HanshengTest·Research20-245Study on the mapping law of adsorption, porosity and deformation of gas bearing coalCHENG Bo, YAN Wenxue, SUN Bingxing, LIU HuiTest·Research25-296Influence of dynamic supercritical CO2 on nanopore structure of coals based on low-temperature nitrogen adsorptionMA Haijun, LI Bin, LI Heng, HUANG ZhongTest·Research30-357Study on coupling relationship between longitudinal wave velocity and stress of coal outburst with gasCHENG Xiaohe, SONG Dazhao, QIU Liming, WANG Honglei, WANG AnhuTest·Research36-418Study on change of free radicals during continuous oxygen consumption of bituminous coalZHANG Yanni, SHU Pan, ZHAO Jingyu, WAN Feng, JING Qinghe, HOU Yunchao, LIU Chunhui, WANG AnpengTest·Research42-46,529Experimental study on deformation and acoustic emission characteristics of low-temperature frozen raw coal under uniaxial compressionFAN Guowei, SHANG JunningTest·Research47-5210Study on pore fractal characteristics of acidified coal samples based on low temperature nitrogen experimentJIA NanTest·Research53-5711Study on properties of a new type of inorganic solidified foam extinguishing material for mineZHANG Xinhai, LI Xunguang, ZHANG Guowei, CHENG WangshouTest·Research58-6312Development law of fractured zone of overburden strata in backfill mining based on plate and shell theoryQIN Hongyan, WANG Haidong, ZHANG Fan, YIN Zhihui, OUYANG Zhenhua, ZHANG Feng, LI XuebingTest·Research64-7013Experimental study on influencing factors of mechanical properties for mudstone similar materialLI Changjin, LIU Yishuai, LI Tingchun, ZHU Qingwen, LI Zhichen, WANG ZhaoyangTest·Research71-7614Effect of particle size of microcapsules on strength of capsule wall in airtight wall of goafFU Mingming, HU Yingying, XU Lanjuan, JIA Xinlei, CAO Qing, GUO Wenjie, LIU Yu, WANG XiaohuiTest·Research77-8215Study on resistance to large deformation of EGC materials with whisker composite fibersZHANG Jianguo, WU Yang, YANG Zhanbiao, DING HanlinTest·Research83-8716Application of mouth section hole forming technique for directional drilling in Yangquan Mining AreaSUN Haoda, TANG Shengli, LIU XusanApplication·Innovation88-9117Bolting technology of serious swelling soft rock roadwayGAO Jiancheng, ZHANG Hongwei, RONG Hai, ZHAO Xiangzhuo, XIN JinxinApplication·Innovation92-97,10218Application of anti-outburst technology of hydraulic fracturing in gas treatment of low permeability coal seamDENG QiangApplication·Innovation98-10219Detection technology of geological factors causing disaster based on seismic channel waveJIN Mingfang, ZHANG Gaoqing, XU Kun, YAO Xiaoshuai, ZHAO HongliApplication·Innovation103-10620Gas extraction technology of staged fracturing with comb hole in soft seam floorDU Tianlin, JIANG Zaibing, ZHANG Jian, SHU Jiansheng, LI Guihong, MOU Quanbin, JIA LilongApplication·Innovation107-113 