1Theory and technology of uniform strength support mechanics for deep coal roadwayZUO Jianping, LIU Haiyan, XU Chengyi, WEN Jinhao, LIU Dejun, ZHU Fan, MA Zongyu625-6472Effect of natural fracture and confining pressure on damage-dilatancy point of deep coal measures reservoir and acoustic emission identificationHAO Xianjie, YANG Huaixiang, ZHANG Tong, CUI Fan, CHEN Bowen, LUO Jianghao, ZHANG Pofan, ZHANG Honglan, LI Runze, YANG Fangting648-6593Large deformation of soft rock and NPR anchor cable excavation compensation support technology in Changning tunnelTAO Zhigang, ZHANG Bo, YANG Kang, YANG Yi, GUO Pengfei660-6714Magnetic and electrical parameter variations in sandstone and shale at high temperaturesSHAO Zhenlu, ZHANG Guofu, LIANG Yuntao, SONG Shuanglin, TIAN Fuchao, ZHANG An, SHAO Hongwen672-6865Damage evolution and constitutive model of brittle rock under uniaxial compression based on acoustic emissionLIU Dongqiao, GUO Yunpeng, LI Jieyu, LING Kai, YANG Yuanyuan, ZHANG Shudong687-7006Experimental research on thermal cracking and mechanical properties of granite irradiated by laser beamWANG Yijiang, YU Dongxu, WANG Zegui, CHU Zhaoxiang, ZHAO Guangsi, ZHOU Guoqing701-7127Response characteristics of Mel-frequency cepstral coefficient of acoustic emission to fracture of sandstone specimens with prefabricated cracksLI Zhenlei, YANG Fei, LI Na, SONG Dazhao, HE Xueqiu, XUE Yarong, YIN Shan713-7268Damage constitutive model of coal under the combined effect of mining stress and sorption/desorptionRONG Tenglong, LIU Keliu, GUAN Can, GUO Baohua, CHEN Yan, LIU Pengju727-7389Study on coal seepage evolution mechanism under cyclic loading and unloading of pore pressureYE Pingping, LI Bobo, WU Xuehai, SONG Haosheng, CHENG Qiaoyun, XU Jiang739-74910Experimental study of the coupling effect of heptafluoropropane and obstacle on the methane explosionYANG Ke, CHEN Shujia, XING Zhixiang, JI Hong, ZHENG Kai, WU Jie750-76011Experimental study of the effect of moisture content on the forward smoldering propagation of anthraciteHUANG Wanqi, TANG Yibo, GUO Qian, WANG Junfeng, MA Dongjuan761-771,81212Modified assessment method of CO2 geologic storage capacity in deep coal and its application in the Zhengzhuang Block,Qinshui BasinHAN Sijie, SANG Shuxun, DUAN Piaopiao, XU Ang, ZHANG Jinchao, XIANG Wenxin772-78813Investigation of the adsorption and bonding mechanism of styrene phosphonic acid on rutile surfaceGONG Guichen, LI Chaoming, LIU Jie, HAN Yuexin789-79514Study of the influence and mechanism of smectite minerals on chalcopyrite flotationBAO Huanjun, ZHAO Yunliang, CHEN Licai, ZHANG Shishuang, FU Jiacheng, ZHANG Zixuan, SONG Shaoxian813-82115Effect and mechanism of regulating pore structure of coal based activated carbon by catalytic activation with nano ironLIU Juan, YAO Xin, ZHUANG Linsheng, WU Di, ZHANG Jiankui, WANG Tao, SU Xianrui, ZHU Wenzhi822-830