1Study on Gas Migration Law for Low Permeability Outburst Coal in the Process of DestructionLI Hui, WEI Jianping, WANG XuelongTest·Research1-42Capacitive Resistance Effect Analysis of Gas Migration in CoalLIU YongqianTest·Research5-9,133Application and Calculation Method of Gas-water Relative Permeability for High-rank Coalbed Methane Reservoirs Based on Fractal TheoryZHENG Xiaopeng, WANG Leilei, LIU Daotian, TIAN Leng, MEN Chengquan, ZHAO FuleiTest·Research10-134Study on Preparation of Wetting Dust Suppressant From Papermaking Waste and Its PropertiesLI Shufang, TIAN Jin, XIE Hong, MA YunlongTest·Research14-16,205Study on Three-dimensional Effect of Fracturing Coal Seam with Gas Gathering EnergyKONG Xiangyi, ZHAO Hongxing, LEI YunTest·Research17-206Experimental Study on Properties of Phase Change Cold Storage Materials Filled in Cooling SuitsJI Changfa, JI Chenyang, WANG Zhanrong, LI Shengjin, CHEN LiuTest·Research21-25,307Lab Experiment and Field Test of Hydraulic Fracturing in Controlling Hard RoofDUAN Hongfei, YANG QiangTest·Research26-308Study on Rock Microscopic Characteristics of Roof Aquifers in Northern Yuheng Mine AreaWANG Chungang, FANG GangTest·Research31-36,419Study on Difference of Binary Gas Competitive Adsorption of Soft and Hard CoalGUO HuaiguangTest·Research37-4110Experimental Study on Effect of Water Content on Coal Spontaneous Combustion CharacteristicsZHANG Jiuling, ZHU Zhuang, FAN Jiuyuan, ZHU Ding, LIU ChunyuTest·Research42-4511Study on Dynamic Characteristics and Electromagnetic Signal Variation Characteristics of Coal Under Impact LoadingZHANG Yuxu, WANG KeTest·Research46-4912Study on Permeability Test and Dynamic Monitoring of Fault in Deep RoadwayLI Shijie, HUANG Zhen, LIAO Yongbin, ZHAO Kui, LI HaigangTest·Research50-5513Experimental Study on Failure Characteristics and Crack Evolution Laws of Sandstone Containing Pre-existing Single CrackGUO ShousongTest·Research56-6014Effect of High Temperature on Strength Characteristics of SandstoneWU Hao, XU Feng, ZHANG PingTest·Research61-6415Experimental Study on Fault Sliding Mode Under Multiple Normal Stress of Different Media CombinationWEI XiangzhiTest·Research65-69,7416Mechanical Properties of Frozen Clay Under Different Temperatures and Rubber ContentsREN Xiang, GUO Mengyuan, HUANG LeTest·Research70-7417Effect of Silane Coupling Agent on Compressive Strength of Min-used Polyurethane/Fly Ash Reinforced MaterialsQIN Chuanrui, LU Wei, XU Shuai, HE Zhenglong, LI Jinliang, HAO YuTest·Research75-7918Detection Technology of Dust Concentration Based on β-ray Absorption MethodHE Zhenhuai, WANG JieTechnology·Innovation80-83,8719Comprehensive Fire Prevention Technology in Xieqiao Mine 1242(3) Large Mining Height and Long Working FaceHE Jichun, LI Qingming, ZHANG Peng, HAN ZhenglinTechnology·Innovation84-8720Ultra Deep Hole Blasting Cracking to Improve Excavating Efficiency of Hard Rock RoadwayZUO ShengTechnology·Innovation88-91,95 