1Experimental Study on Overpressure and Gas Composition After Gases Explosion Under Constant Volume ConditionJIA Quansheng, SI Rongjun, LI Runzhi, WANG LeiTest·Research1-52Study on Variation Law of Natural Vibration Frequency of Coal Under Water Erosion ConditionZHANG Su, WANG JinguiTest·Research6-93Study on Key Parameters of Annular Slot Ejector Gas DiluterWU Fengliang, LI Zhisheng, SU JunkaiTest·Research10-134Seepage Characteristics of Fractures in Coal Rock Filled with Pulverized Coal Under Confining PressureCHEN Jingang, ZHENG Zhanshi, ZHANG LongTest·Research14-175Optimization of Formula of Dust Remover for Anthracite Coal Dust Based on Response Surface MethodologyYAN Jie, LIU Xinglong, SHAN Doudou, SHU Xinqian, XIE JunTest·Research18-22,276Research on Macro-mechanical Parameters of Fractured Compacted Rock MassWANG Zeyu, WANG Tongxu, SONG Xuefeng, MA WenqiangTest·Research23-277Coal Holes Forming Principle of Rotary Jets and Analysis of Coal Cinder Particle SizeLIU Zhengjie, WANG Kequan, LIU Yanbao, SHEN Kai, HE Lipeng, GAO HualiTest·Research28-318Experimental Study on Coupling Effect of Particle size and Temperature on Gas Desorption in CoalYUAN Mei, WANG Yuli, LI Chuang, XU Shiqing, ZHANG PingTest·Research32-35,409Change Laws of Coal Permeability with Acidification Time, Pressure and TemperatureLI ZizhuTest·Research36-4010Study on Microscopic Mechanism of Coal-oxygen Chemisorption Based on -CH2- Functional GroupWANG Mingjian, JIA Baoshan, GONG Hongxiang, LI Shouguo, HUANG WenzhenTest·Research41-4511Experimental Study on Determination of Coal Spontaneous Combustion Characteristics Based on Infrared Spectroscopy TechnologySUN XiguiTest·Research46-5112Model Test Study on Influence of Maximum Geo-stress Direction on Force and Damage of ChamberZHAN Keliang, XUE Junhua, PANG Jianyong, HUANG Jinkun, LIU GuangchengTest·Research51-53,5913Experimental Study on Force Transfer Mechanism and Zonal Bearing Capacity of Reinforcement Mesh with Bolt SupportYUAN Guiyang, SUN Zhiyong, LI JianzhongTest·Research54-5914Experimental Study on Physical Properties of Construction Waste Aggregate - coarse fly ash - based Cement FillingLI Hao, LIU Yin, WANG Kai, WANG Na, LIU YuxiaTest·Research60-6315Comprehensive Prevention and Control Techniques for Water Inrush from Faults in Zhaogu No.2 Coal MineMU Songli, ZHANG Ermeng, ZHAO Lin, CHEN Xinming, HOU JiaqiTechnology·Innovation64-6816Technique of Detecting Small Structure with Electromagnetic Wave CT in Pressure Zone of Fully Mechanized Mining FaceMU YiTechnology·Innovation69-7517Large-span Open-hole Tunneling in Three Soft Coal Seams and Its Surrounding Rock Control TechnologyDING Guofeng, HUANG Kejun, JIN ShengyaoTechnology·Innovation76-8018Control Technique of Surrounding Rock of Intersection Roadway Under Deep Buried Complex StressDENG Junyu, WANG ZijunTechnology·Innovation81-8419Quick Construction Technology and Equipment of Pipe Jacking in Large Section Underground Rescue ChannelWANG LeiDesign·Development85-8920Current Situation and Development Trend of Coal Mine Beam Tube Monitoring SystemZHANG JunjieDesign·Development89-92 