1Research progress on extinguishing foam of coal mineQIN Bo-tao, FENG Le-le, JIANG Wen-jie, CHEN Qing-hua, LI Jian-feng1-12,262Study on the deformation characteristics and repair technology of surrounding rock of +980 m roadway in Fa'er Coal MineCAO Sheng-gen, ZHAO Chang-zheng13-183Research on constant resistance energy absorption and anti-scour support technology of gob side entry with thick and hard roofSUN Xiao-ming, ZHANG Yong, ZHENG Youlei, ZHANG Si-ping, JIANG Ming, YANG Jin-kun19-264Research on deformation and damage mechanism of dynamic pressure roadway and top-cutting protection technology of kilometer deep miningGUO Zhi-biao, REN Chang-hong27-325Study on spatial layout and pressure behavior of working face under the influence of dynamic pressureSUN Xing-ping, CHEN Jian-ben, SUN Tao, HOU Jun-you33-386Application of comprehensive fire prevention and extinguishment method during support withdrawal in fully-mechanized top coal caving face in spontaneous combustion seamWANG Hong-liang, TAO Wei39-437Study on law of ground pressure in gob side entry retaining with roof cutting and pressure relief in fully-mechanized top coal caving faceYIN Zhi-long, GAO Pan44-498Analysis of the stress characteristics and reasonable space between roadway and roof in deep miningZHANG Tie-jun, LI Wei-tao, YIN Song-yang50-53,579Research and application of joint reinforcement of broken soft rock chambers in deep places of coal mineZHANG Zhan-yang, NI Hui-ning54-5710Research and application of intelligent management system for trackless rubber-tyred vehicleJIANG Xiao-ping, GAO Li-jun58-6111Advanced dredging measures for weakly cemented water-rich strata in gently inclined working face roofWANG Hai-rui, CAO Xiao-yuan, Bai Di, QIAN Zi-wei62-6612Suppression mechanism of mining fracture development in extremely thick loose bed,thin bedrock and thick coal seamWANG Zhen-wei, SU Bao-ping, QIN Jian-zhuang, WANG Yi-zhe, CHEN Hao67-7013Application of seismic detection while drilling technology in exploring collapsed columnsTAO Ming-fang71-7414Research and application of rapid construction technology of adhesive tape joint under extremely low temperature in alpine regionTANG Yu, WEI Yu-hong75-7715Intelligent transformation and application of coal-powder drilling cuttings monitoring rigBAI Zong-rong78-8116Deformation and stress distribution law of end wall of open-pit mine in mining by areasGAO Zhi-xuan, CHEN Tao, SHU Ji-sen, HAN Liu82-8817Distribution characteristics of advancing stress in working face goaf based on FLAC numerical simulationCHEN Run-he, XIAO Jia-qi, NIU Jia-sheng, LI Cheng-hai, LYU Guo-wei, TIAN Xin-yuan89-94,10218Research on pore structure characteristics of No.3 coal in Changping MinefieldLUO Zhi-ji95-10219Research on intelligent control platform based on Configuration software,PLC and 10 Gigabit ring networkMENG Jian, XUE Feng103-111,11620Technical practice of hydraulic presplitting composite roof in fully-mechanized mining face with large mining heightWANG Fei, LIU Jiang-wei, YU Qian112-116 