1Classification of key strata structure of overlying strata in shallow coal seamXU Jia-lin, ZHU Wei-bing, WANG Xiao-zhen, YI Mao-sen865-8702High-precision microseismic monitoring system to reasonable width of segment coal pillar in extra-thick coal seam fully mechanized top-coal caving miningKONG Ling-hai, JIANG Fu-xing, LIU Jie, YE Gen-xi, WANG Cun-wen, SONG Guang-dong871-8743Determination of waterproof rock pillar height with the top coal caving under seaCHEN Pei-pei, LIU Hong-quan, ZHANG Gang-yan875-8804Mechanical characteristics and stability control of rock roadway surrounding rock in deep mineCHANG Ju-cai, XIE Guang-xiang881-8865Forecast of mining subsidence regular at the Haolaigou iron ore mine in BaotouWU Xiong, XU Neng-xiong, TIAN Hong, YU Shu, YUE Mao-hua, YANG Jin-hua, FANG Li-min887-8916The attenuation function of surface subsidence and stability analysis due to miningGAO Yan-fa, JIA Jun-ying, LI Bing, ZHANG Qing-song892-8967Analysis on experimental results of rock burst tendency of different coal samplesGUO Jian-qing, SU Cheng-dong897-9028Test study of inelastic volume increase of soft rock in high stressLU Xing-li, LIU Quan-sheng, ZHANG Wei, FU Jian-jun903-9069Experimental study on block disintegration difference of physicochemical soft rockKANG Tian-he, CHAI Zhao-yun, WANG Dong, YANG Yong-kang, LI Yi-bao907-91110Early grouting mechanism and application between thick freezing shaft wallsSHENG Tian-bao912-91611Experiment of open-pit bench blast based on the sound wave-induced damage properties of rock massesHU Gang917-92112The collapse column development characteristics and the evaluation on water bursting risk of Wuyang Coal MineWANG Jia-chen, WANG Shu-zhong, XIONG Chong-shan922-92613Three-dimensional parallel electric surveying and its applications in water disaster exploration in coal minesLIU Sheng-dong, WU Rong-xin, ZHANG Ping-song, CAO Yu927-93214Current water environmental status analysis of subsided water areas and its comprehensive utilization: a case of subsided water area in Panyi Coal MineXU Liang-ji, YAN Jia-ping, GAO Yong-mei933-93715Experimental study on propagation characteristics of gas/coal dust explosionCAI Zhou-quan, LUO Zhen-min, CHENG Fang-ming938-94116Influencing factors to extraction efficiency of surface goaf holeLI Ri-fu, LIANG Yun-pei, ZHANG Jun942-94617Dynamic variation character of coal bed methane reservoir permeability during depletionDENG Ze, KANG Yong-shang, LIU Hong-lin, LI Gui-zhong, WANG Bo947-95118Characteristic study on the co-gasification of coal chars with CO2 and steamXU Chun-xia, XU Zhen-gang, BU Xue-peng, DONG Wei-guo, WEN Fang, BIAN Wen952-95619Biodesulfurization of organo-sulfur in Wuhai high-sulphur coal by MicrobacteriumZHANG Tong, WU Qiong, LIU Ke-lan, WEI Yang-yang, HAO Jian-xiu, XIAO Bo957-96020Mathematical model of SO2 absorption in limestone-based flue gas desulfurizationLIU Sheng-yu, LIU Pei, GAO Jin, LIU Jian-ying, YE Zhi-xiang, XU Cheng-hua961-965 