1Risk evaluation on water and sand inrush in ecologically fragile coal mineFAN Li-min, MA Xiong-de, JIANG Hui, CHENG Shuai531-5362Evaluation model of CBM resources in abandoned coal mine and its applicationMENG Zhao-ping, SHI Xiu-chang, LIU Shan-shan, TIAN Yong-dong, LI Chao537-5443Geological dynamic conditions and forecast technology for rock burstsZHANG Hong-wei, ZHU Feng, HAN Jun, HUO Bing-jie, RONG Hai, TANG Guo-shui545-5514Optimization of bolt rod material used in rock-burst roadway boltingLIN Jian, WU Yong-zheng, DING Ji, YANG Jing-he, HE Jie552-5565Method of determining the reasonable position of open-off cut based on abutment pressure estimationLI Shu-min, WEI Quan-de, LIU Jun557-5636Mechanism and key technologies of preventing rock burst by outward staggered entries arrangment in fully-mechanized caving mining faceCHENG Yun-hai, MA Yan-kun, HU Zhao-feng, CHEN Jia-sheng, BAI Jin-chao564-5707Strata structure and its effect mechanism of large space stope for fully-mechanized sublevel caving mining of extremely thick coal seamYU Bin, ZHU Wei-bing, GAO Rui, LIU Jin-rong571-5808Analysis on the scale effect in the fully mechanized mining panel width with large mining height and dip angleFAN Zhi-zhong, MAO De-bing, XU Gang, WANG Dong-pan581-5859Advancing rate effect on rock and coal failure format in high-intensity mining faceYANG Sheng-li, WANG Zhao-hui, JIANG Wei, YANG Jing-hu586-59410Failure mechanism and mining-induced mechanical properties of coal under different loading ratesXUE Dong-jie, ZHOU Hong-wei, WANG Zi-hui, REN Wei-guang, ZHANG Miao, LIU Ya-qun595-60211Particle flow simulation on mechanical behavior of coal specimen under triaxial cyclic loading and unloadingTIAN Wen-ling, YANG Sheng-Qi, FANG Gang603-61012Micromechanics analysis and mechanical characteristics of water-saturated coal samples under coupled static-dynamic loadsWANG Wen, LI Hua-min, YUAN Rui-fu, GU He-long, WANG Chen, LI Hui-gui611-61713Variation of internal infrared radiation temperature of composite coal-rock fractured under loadYANG Zhen, QI Qing-jie, YE Dan-dan, LI Xin, LUO Hao618-62414Developing law of sliding ground fissures based on numerical simulation using UDECLIU Hui, LIU Xiao-yang, DENG Ka-zhong, LEI Shao-gang, BIAN Zheng-fu625-63215Gas diffusion mechanism in multi-scale pores of coal particles and new diffusion model of dynamic diffusion coefficientLI Zhi-qiang, LIU Yong, XU Yan-peng, SONG Dang-yu633-64316Development and application of tri-axial creep-seepage-adsorption and desorption experimental device for coalWANG Deng-ke, PENG Ming, WEI Jian-ping, FU Qi-chao, XIA Yu-ling644-65217Mechanism analysis on adsorption properties of soft and hard coal based on adsorption layer thickness theoryYUE Ji-wei, YUE Gao-wei, CAO Han-sheng653-66118Reconstruction technology of gas and coal spontaneous combustion coupled hazard in fully mechanized caving goafCHENG Wei-min, ZHANG Xiao-qiang, WANG Gang, YANG Xin-xiang, XIN lin662-67119Research on mechanics and permeability characteristics of similar material of solid-gas coupling based on orthogonal designLIN Hai-fei, ZHAI Yu-long, LI Shu-gang, LI Li, BAI Yang672-67920Development of an apparatus for the supercritical CO2 extraction of organic matter from coal based on CO2 sequestration in coal seamsJIANG Ren-xia, YU Hong-guan, WANG Li680-686 