1Malignant development process of plastic zone and control technology of high stress and soft rock roadwayWANG Wei-jun, GUO Gang-ye, ZHU Yong-jian, YU Wei-jian2747-27542Risk assessment of rockburst based on geo-dynamic division method in suberect and extremely thick coal seamZHANG Hong-wei, RONG Hai, CHEN Jian-qiang, HAN Jun, SUN Bing-cheng, HUO Bing-jie, QI Tao2755-27623Evaluation method and application of coal burst performance under the effect of loading rateLI Hai-tao, SONG Li, ZHOU Hong-wei, JIANG Yao-dong, WANG Hong-wei2763-27714Measurement on the whole process of abutment pressure evolution and microseismic activities at the lateral strata of goafWANG Shu-wen, MAO De-bing, PAN Jun-feng, CHEN Ji-gang, CHEN Fa-bing, LAN Hang2772-27795Three-Dimensional similar material experimental study on zonal disintegration of deep tunnel failureZHANG Zhi-hui, PAN Yi-shan2780-27866"Open-close" law of longitudinal transfixion cracks in shallow buried coal face with thin bedrockJIA Hou-sheng, MA Nian-jie, ZHAO Xi-dong2787-27937Subsidence prediction of goaf based on grid column unitsJIA Yan-chang, XIE Mo-wen, LIU Han-dong2794-28008Microcalorimetric test and analysis of hydration heat of fly ash paste-filling materialWU Lin-lin, KANG Tian-he, YIN Bo, DU Ming-ze2801-28069Damage constitutive relation of sandstone considering residual stressYANG Xiao-bin, QIN Yue-ping, YE Fei2807-281110Experimental research on tensile failure of mudstone samples before and after modificationYANG Jian-lin, WANG Lai-gui, ZHANG Peng, XI Yan-hui, PAN Ji-wei, LI Yong-jing2812-281911Analysis of the mechanical characteristics and energy evolution of tectonic coal during the process of step unloadingZHANG Jun-wei, JIANG De-yi, ZHAO Yun-feng, CHEN Jie, LI Lin2820-282812Triaxial shear strength of methane hydrate-bearing coalGAO Xia, LIU Wen-xin, GAO Cheng, WU Qiang, ZHANG Bao-yong, WANG Li-na2829-283513Transient discharge parameters of ultra-fine powder explosion suppressorWANG Xin-qun, L(U) Yue, XU Hai-shun, YANG Jian, Piotr Wolanski2836-284214Experimental study on methane explosion suppression using carbon dioxide and ultra-fine water mistYU Ming-gao, ZHU Xin-na, PEI Bei, YANG Yong2843-284815Characteristic analysis of 13C-NMR for the wettability difference of coal dust with diverse degrees of metamorphismZHOU Gang, CHENG Wei-min, XU Cui-cui, NIE Wen2849-285516TEM weak anomalies extracting method based on trend surface analysisCHENG Jian-yuan, LI Bo-fan, FAN Tao, LIU Lei2856-286417Time domain transient electromagnetic responses from a rectangular loopin homogeneous whole-spaceCHEN Ding, CHENG Jiu-long, HUANG Qi-song, JIANG Guo-qing, HAO Jing-bo2865-287318Logging evaluation method and its application for total organic carbon content in shale:A case study on the Lower Cambrian Niutitang formation in Cengong block, Guizhou ProvinceWANG Ru-yue, DING Wen-long, GONG Da-jian, LENG Ji-gao, WANG Xing-hua, YIN Shuai2874-288319Sedimentary distribution and reservoir characteristics of shale gas reservoir of Niutitang Formation in Northwestern Hunan2884-289220Deformation properties of shale by sorbing carbon dioxideAO Xiang, LU Yi-yu, TANG Ji-ren, HUANG Fei, LIAO Yin, JIA Yun-zhong2893-2899 