1Experimental Study on Adsorption/Desorption of Coal Samples Based on Infrared Observation and Interpolation CalculationZHANG Chao, ZHAO Dong, FENG Zengchao, ZHOU Dong, WANG QiaoTest·Research1-42Preparation and Mechanisms of Proppant for Coal Bed FracturingDU Jie, TANG Yibo, WANG Junfeng, XUE ShengTest·Research5-8,123Experiment Study on Deformation Characteristics of Gas Adsorption and Desorption of Confined CoalXING Junwang, YANG Dong, KANG Zhiqin, WANG GuoyingTest·Research9-124Experimental Study on Acoustic Emission Characteristics of Coal and Rock Under Horizontal Stress LoadingCUI Cong, ZHANG Lang, LIU Yongqian, LI HongyanTest·Research13-16,205Study on Distribution Laws of Compound Hazard of Coal and Gas Spontaneous Combustion in Super Long Working Face with"U+L" Type VentilationLI JiangtaoTest·Research17-206Experimental Study on Deformation Fracture of Coal Samples Under Coupling of Temperature and PressureLU Kunlun, XIAO Yang, WANG Yuanyuan, LI HaijunTest·Research21-23,297Experimental Study on Mark Gas Determination of Spontaneous Combustion of Oil-immersed CoalWU Canchun, QIN Ruxiang, DAI Guanglong, WANG YangTest·Research24-298Study on Atomization Characteristics of Wide-angle Internal Mixing Air Atomizing NozzleLIU Gang, DONG Yu, SHI Junwei, LI Lifeng, CHEN ZhangliangTest·Research30-339Effect of Base Fluid Viscosity on Foaming Performance and Stability of Mine-used Water Base FoamYANG Bo, CHEN Baoyi, AI Xing, NIU PeidongTest·Research34-36,4010Research and Application of Pulverized Coal with Pressure Grouting Hole Sealing TechnologyLI Hui, GUO Shaoshuai, SU XunTest·Research37-4011Injectability of Advanced Inhibiting Coal Seam and Injection Effect of InhibitorZHANG Yansong, XIE Qingxin, MENG Xiangbao, HU KaiTest·Research41-4412Research on Support of Anchor Net in Weak Cemented Coal Roadway in Hongqingliang Coal MineZHANG Wei, YANG Fuqiang, CAI Laisheng, ZHANG Chuang, YU Fenghai, LI Gang, GAO XuepengTest·Research45-4913Modification for Mohr-Coulomb Strength Rule by Considering Microscopic Physical Geometric Features of Shear BandDENG Xubiao, YU Huaichang, GU Yijun, LIU YuanzhengTest·Research50-5314Research on Weakening Performance of Anchor Bolt by Drilling WaterZHOU Jie, LI Guichen, CUI Guangjun, HE Jintao, SUN Changlun, DU LeleTest·Research54-5715Research on Mechanical Properties of Narrow Coal Pillars Based on Lateral Confinement Compression TestLI Xiangpeng, ZHANG Dongfeng, YAN JianbingTest·Research58-6116Development of Mine-used Filling Material Based on Solid WasteLI Gaolu, WU Mingyue, ZHANG Baoyang, HU Xiangming, LI YijiuTest·Research62-6517Dynamic Dragging Pipe Gas Extraction Technology for Goaf in Closed Distance Coal Seam GroupHUANG Bing, LI Rongxin, ZHOU Songyuan, GUO ShaojunTechnology·Innovation66-6818Gas Drainage Technology of Full-hole Depth and Large Diameter Socket PipeDENG MingmingTechnology·Innovation69-71,7519Inhibition of Violent Oxidation of Floating Coal by Carbon Dioxide in Intake Side of GoafLI Xiyuan, SHEN Guanghui, XU Chenglin, LIU GuangjinTechnology·Innovation72-7520Prevention and Control of Harmful Gas Leakage in Overburden GoafGAO YanlongTechnology·Innovation76-79 