1Structural components and stress damage mechanism of coal and rock massSHAO Dongliang, WANG FangtianTest·Research1-82Axial effect of gas seepage in bedding fractured coal under multistage loading and unloading and its applicationCEN Peishan, TIAN Kunyun, WEI Erjian, LIU Song, BI CunguangTest·Research9-143Surface free energy of coal and its variation law with gas extractionFAN Yongpeng, HUO Zhonggang, ZHAO JING, SHU Longyong, SUN Feng, MU YongliangTest·Research15-204Comparative study on permeability enhancement effect of separate-layer fracturing and multi-layers comprehensive fracturing in coal seam groupFENG RenjunTest·Research21-285Numerical simulation and experimental research on ultrasonic atomization dust suppression deviceWANG Fei, REN Peng, YAN Jingjing, GAO Yabin, LI Ziwen, HE Zhihong, LIU ZhenmingTest·Research29-346Research on thermal effect and thermo kinetic parameters during oxidation combustion of lean coalDENG Jun, LIU Le, WANG Caiping, REN Lifeng, BAI ZujinTest·Research35-417Study on the influence of air volume on roof fire in the middle of single heading roadwayZHANG Junliang, FAN Penghong, QIN Yi, ZHANG XueliangTest·Research42-488Experimental research on performance of wheat straw fiber-reinforced thermal insulation concrete for miningZHANG Xiao, XIN Song, LIU Shangxiao, LUO WeiTest·Research49-539Influence of stiffness softening of dynamic pressure roadway two sides on roof deformationZHANG Zhimin, KANG TianheTest·Research54-5910Determination and experimental study on technical parameters of bolt-shotcrete support for deep rock roadwayZHENG Dongjie, SUN QingrunTest·Research60-6511Study on stability of overlying rock structure in fully mechanized top coal caving mining under loess gully landformQIN Xiwen, YANG Xiuyu, JU WentaoTest·Research66-7212Comprehensive gas control in initial mining period of fully mechanized face with hard roof based on rear-inclined high drainage roadway as the main bodyZHANG Lijun, ZHANG Dongpeng, ZHANG Tianming, LUO Renjun, ZHANG Chao, SONG Yifan, YANG ShengqiangApplication·Innovation73-7713Optimization and application of hydraulic injection segmental fracturing process in Mabidong BlockLI Zongyuan, NI Xiaoming, SHI Yanxia, HUO Lifen, LI Jiafeng, ZHANG ShaoyongApplication·Innovation78-8314Rapid and fine detection technology of geological anomaly body in high outburst mineWEN Hengcong, LI Xuechen, WEN YingmingApplication·Innovation84-88,9615Distribution characteristics of fractured rock in overburden induced by double pressure relief mining of thick coal seam and pressure relief gas extraction technologyLIU Chao, SUN Baoqiang, LI Shugang, ZHANG Chao, XUE Junhua, LI Xin, FAN FuhuaiApplication·Innovation89-9616Research on control measures of deep-buried roadway passing through fault with high water pressureZHANG Xiaobing, PAN XiahuiApplication·Innovation97-10517Research and application of anchor cable support technology for whole coal roadway in isolated working face of extra-thick coal seamCHEN Kehang, WANG Pengfei, ZHAI LiweiApplication·Innovation106-11418Exploration and treatment technology for shallow buried coal seam roadway passing through ditchYANG Fan, JI Zhongkui, XUE Xiaoyuan, ZHANG Chi, REN Zhizhi, LUO Ankun, YANG Liu, GAO Xing, CHANG BaotianApplication·Innovation115-12019Support technology for gateway under goaf in deep coal seamsFANG BaomingApplication·Innovation121-12720Coal mine dangerous gas inspection system based on multi-sensor fusionMENG Guangrui, YANG ChuangDesign·Development128-132 