1Study on permeability model of bedding coal and rocks based on equivalent fracture apertureQI Xianyin, WANG Shengwei, GENG Diandong, FU PengMine Atmosphere and Gas Control1-112Experimental study on anisotropic permeability of raw coal under low stressJIA Lifeng, SUN Weiji, DONG Qing, SHI ZhanshanMine Atmosphere and Gas Control12-173Research on the influence of ultrasonic atomization nozzle resonance cavity on atomization characteristicsDONG Changzhu, PENG Shuting, CHEN FuzhenMine Atmosphere and Gas Control18-254Study on distribution law of coal dust concentration-particle size in fully mechanized mining face of Shoushan No.1 MineLI Xinlong, YANG Yang, HU YatingMine Atmosphere and Gas Control26-325Key drilling technology of L type gas extraction horizontal well through goafLIU Xiugang, ZHANG Qiang, CUI WanhaoMine Atmosphere and Gas Control33-386Study on pore structure and fractal characteristics of high-rank intact coal and tectonic coalLI Ziquan, ZHANG Dongming, ZHANG Linyu, WANG XiaoleiMine Atmosphere and Gas Control39-447Study on the influence of air outlet form change of dust control air duct on dust transport in tunneling working faceSUN LianshengMine Atmosphere and Gas Control45-518Determination and prevention technology of spontaneous combustion danger zone in shallow and deep coal seamZHANG Zijun, LI ZhengMine Ventilation and Fire Control52-579Division method of coal spontaneous combustion zone in multi-layer goafs based on fracture development lawGU Baoze, LI Mingxing, LEI Xiaorong, QIU Shaojie, ZHAO QiankunMine Ventilation and Fire Control58-6410Failure characteristics of surrounding rock in deep coal roadway with composite roof and cross-boundary anchor-grouting graded continuous support technologyLI Jian, LI Yongle, XIE Zhengzheng, ZHANG Nong, GUO Feng, LIN Xuezhen, CHEN QinghuaMining Pressure and Strata Control65-7211Research on visualization detection method of overlying strata three zones in thin coal seam miningGUO Huanhuan, QIU Liming, LIU Qiang, YANG ChengMining Pressure and Strata Control73-8012Study on failure law of overlying rock in fully mechanized caving mining in loess gully area in northern ShanxiZHANG Guoyu, GAO Feng, ZHANG Zhiwei, XING Xudong, ZHU Tao, LIU Kaiwen, SU Jimin, ZHENG GuanghuiMining Pressure and Strata Control81-8913Combined control technology of gob-side entry retaining deformation in large buried depth fully mechanized coal seamGUO Chao, WANG Hanqing, LI Xinwang, CHENG LichaoMining Pressure and Strata Control90-9814Influencing factors analysis of deformation and failure of coal seam roadway based on plastic zone expansionHAN SenMining Pressure and Strata Control99-10515Law of overburden movement in coal seam group mining and the determination of "three zones" heightGUO Ruirui, ZHENG Kaige, XI Jie, WANG ZeyangMining Pressure and Strata Control106-11716Study on evolution law of maximum principal deviatoric stress and plastic zone distribution in roadway surrounding rockWANG DashunMining Pressure and Strata Control118-12717Support technology for main roadway passing through goaf in Tenghui Mine re-mining areaLIU JianshengMining Pressure and Strata Control128-13518Study on dynamic development of surface fractures in shallow coal seam mining through gullyJIANG Yuquan, SUN Xueyang, YAO Xing, WANG Zhijie, JIA Shaojie, AN NingMining Pressure and Strata Control136-14219Water abundance evaluation of weathered bedrock aquifers based on FAHP and coefficient of variance methodBAI Yang, NIU Chao, LI Fan, XIANG Min, ZHAO ShuhuiMine Geology and Water Hazard Control143-14920Hydrochemistry characteristics and connection of aquifers in deep karst mineXU Kaiqing, QIAO Wei, LI Wenping, FENG Lushun, LIU Mengnan, CHENG XianggangMine Geology and Water Hazard Control150-160 