1Experimental study on the dispersion law of disaster gas emitted instantaneously in fully mechanized mining faceLEI Baiwei, WANG Jinbo, WU Bing, DANG SunaTest Research1-62Experimental study on the effect of ionic liquid on surface wettability of coal dustGAO Jiahui, CHEN Xi, FAN Chaonan, GE ShaochengTest Research7-123Numerical simulation of gas explosion model in different accumulation range of H-type roadwayWANG Weijian, YE Qing, JIA ZhenzhenTest Research13-184Study on atomization characteristics of supersonic siphon type air atomizing nozzleZHAO Weizhi, GE Shaocheng, ZHANG Xiaowei, SUN Liying, CHEN Xi, CHEN JingxuTest Research19-24,295Experimental study on combustion inhibition characteristics of coal with compound inhibitorJI Yannan, ZHANG Leilin, CHEN ChaoweiTest Research25-296Experimental study on heat-pipe cooling technology of spontaneously combustible gangue hills under the influence of ambient temperatureZHANG Yuehui, ZHANG Yongbo, GAO TongTest Research30-357Study on gas adsorption and diffusion characteristics of intact coal and tectonic coalZENG Ping, ZHANG Dongming, YAN Xianhua, SONG Lin, WANG XiaoleiTest Research36-418Study on seepage and mechanical properties of water-saturated coal sample under the condition of cold and thermal shockWANG Ke, RONG Yanlong, GUO ZhiTest Research42-46,549Study on mechanical and energy characteristics of red shale under wetting-drying cycleFENG Xiaolei, MA Zhenqian, CHEN AnminTest Research47-5410Research on strength identification of rock-like materials based on measured drilling parametersWANG Zhe, QIU Anbing, GONG Min, WU Haojun, HU Guangfeng, WANG Sijie, ZHOU ShijunTest Research55-62,6711Development of self-powered vibration sensor for downhole vibration measurementFENG Yanjun, WU Chuan, YANG ShuoDevelopment Design63-6712Research on early warning model of coal mine gas anomaly based on mathematical statistics methodHE Qiao, XU JinDevelopment Design68-7313Technology of split-layer roof cutting and pressure relief for roadway protection in contiguous seamsCUI Junbiao, ZHANG Baisheng, GUO Junqing, LI Hanpu, YANG YizhuoApplication Techniques74-8014Analysis of roof deformation factors in coal roadway heading face based on response surface methodLI Peng, SU Chao, DUAN PengkunApplication Techniques81-88,9615Evaluation and prediction of ecological environment restoration effect of Beijing Wangping Coal Mine based on RSEIZHONG Anya, SUN Juan, HU Chunming, GU HaihongApplication Techniques89-9616Research and field application of complete set of equipment for coring while drillingWANG WenmingApplication Techniques97-10417Coupling of natural ventilation pressure and characteristic curve of main fan based on intelligent ventilationSANG Cong, ZHANG Jianzhong, FU Jiaxing, ZHANG Lang, LI Wei, QIN Jie, ZHANG Meng, WU GuangchengApplication Techniques105-10918Study on grouting transformation technology of high-confined water floor in working face with large mining lengthDUAN LihongApplication Techniques110-11519Study on feed coefficient of precipitation infiltration of typical sediment in energy area of northern Shaanxi ProvinceXU FengApplication Techniques116-12220Simulation of regeneration performance of a new type of built-in conical filter cartridge for dust removal with pulse jetMENG Dong, WANG Fei, XU Xuerui, SHI Weijing, ZHU Jingcong, LI JianlongApplication Techniques123-128 