1Behaviors of strata movement in coal miningQIAN Minggao, XU Jialin973-9842Experimental investigation on the effect of size distribution on the flow characteristics of loose top coalZHANG Jinwang, WANG Jiachen, WEI Weijie, LI Lianghui985-9943Dynamic evolution characteristic on stope pressure in whole life cycle of stopeZHENG Jianwei, JU Wenjun, ZHAO Xi, WU Jianxing, REN Shuo, ZHAO Pengpeng, WANG Shuai995-10024Coal pillar characteristics and its mechanism of Strip Wongawilli miningTAN Yi, GUO Wenbing, BAI Erhu, YANG Daming, WANG Bibi1003-10105Effect of unloading velocity on surrounding rock deformationHOU Gongyu, LIANG Jinping, ZHOU Menghui, CUI Yongke1011-10196Rib-control support principle based on the foundation rigidity of coal mine roadwaysJIANG Lishuai, ZHANG Peipeng, KONG Peng, JIA Jiangfeng, MA Ning, SHU Jiaming, ZHANG Chen1020-10297Mechanism and control strategy of asymmetrical floor heave of coal pillar roadway in fully mechanized caving faceJIA Housheng, WANG Luyao, LIU Shaowei, PENG Bo, ZHANG Weiguang, FAN Kai1030-10408Displacements evolution laws of deformation localization bands of rock under constant amplitude cyclic loadingYANG Xiaobin, HAN Xinxing, WANG Xiaoyao, ZHANG Zipeng1041-10489Partition failure characteristics of rock material loading and unloading based on Mohr-Coulomb criterionZHANG Guojun, ZHANG Yong1049-105810A new method for determining the JRC with new roughness parametersBAN Liren, QI Chengzhi, YAN Fayuan, LIU Yuan, ZHU Chun, TAO Zhigang1059-106511Permeability evolution of broken coal under triaxial stressSHANG Hongbo, JIN Dewu, ZHANG Tianjun, LI Shugang, WANG Zhizhou, ZHAO Chunhu, ZHOU Zhenfang, LIU Zhaoxing1066-107512Deformation and permeability model of coal and rock considering moisture contentLI Bobo, LI Jianhua, YANG Kang, REN Chonghong, XU Jiang, ZHANG Min1076-108313Stability analysis of multi-slip surface of slope based on dynamic strength reduction DDA methodWANG Shuhong, ZHU Chengjin, ZHANG Zishan, REN Yipeng, WANG Pengyu, QIU Wei1084-109114Calculation of average temperature of frozen soil wall by single row-piped freezingHU Xiangdong, LIU Yanghui, HONG Zequn, HAN Yanguang1092-109715Haul distance prediction algorithm of discrete block in open-pit mine planning stageCHAI Senlin, LIU Guangwei, BAI Runcai, CAO Bo1098-110616Coupling catastrophes mechanism of low-gas in deep coal seamsLI Tie, PI Xiyu1107-111417Technology of pressure relief and permeability enhancement with high pressure air blasting under high geo-stressL(U) Jinguo, LI Shouguo, ZHAO Hongrui, QIAO Yonggang, TANG Zhi1115-112818Preparation of carbonaceous adsorbent used for separation of methane/nitrogen in coal bed methaneZHANG Jinhua, QU Sijian, LI Lanting, WANG Peng, LI Xuefei, LI Yanfang, LI Xiaoliang1129-113719Analysis of mesoscale in coal spontaneous combustion:From macro-model of representative elementary volume scale to micro-model of pore scaleLIANG Yuntao, WANG Shugang, JIANG Shuang, HU Peiyu, LIN Qi, SONG Shuanglin1138-114620Improved algorithm of air quantity calculating resistance based on diagonal subnetworkLI Yucheng, LI Junqiao, DENG Cunbao, LIU Rongzheng1147-1153 