1In-situ disturbed mechanical behavior of deep coal rockGAO Mingzhong, WANG Mingyao, XIE Jing, GAO Yanan, DENG Guangdi, YANG Bengao, WANG Fei, HAO Haichun, XIE Heping2691-27032First fracture structure characteristics of main roof plate considering elastic-plastic deformation of coalHE Fulian, HE Wenrui, CHEN Dongdong, XIE Shengrong, LI Hui, HE Changxi2704-27173Deformation and fracture characteristics of key strata based on the medium thick plate theoryYANG Shengli, WANG Jiachen, LI Lianghui2718-27274Structural evolution of overburden and surface damage caused by high-intensity mining with shallow depthXU Zhuhe, LI Quansheng, LI Xiaobin, ZHANG Guojun, YANG Yuliang, HE Wenrui, WU Xiaoyu2728-27395Dynamic surface subsidence prediction model based on Bertalanffy time functionGAO Chao, XU Naizhong, SUN Wanming, DENG Weinan, HAN Keming2740-27486Coordination mechanism of internal strong active support, soft structure pressure relief and anti-punching of roadwayGAO Mingshi, HE Yongliang, LU Caiping, SHAO Xuan, YANG Zheng2749-27597Research progress of confined concrete support theory and technology for underground engineeringWANG Qi, XU Shuo, JIANG Bei, LI Shucai, XIAO Yuchi, XIN Zhongxin, LIU Bohong2760-27768Mechanical characteristics and failure mechanism of dry and wet shotcrete under loadingBAI Jinchao, CHENG Yunhai, ZHENG Qiangqiang, LI Fenghui, LI Bo, WU Fei2777-27869Strength and damage failure characteristics of white sandstone under unloading confining pressureWANG Yunfei, JIAO Huazhe, LI Zhen, SU Hui2787-279410Creep property and model of red sandstone under low temperature environmentSONG Yongjun, ZHANG Leitao, REN Jianxi, CHEN Jiaxing, CHE Yongxin, YANG Huimin, BI Ran2795-280311Influence of pump flow rate on the deflection of hydraulic fracturing cracks in longitudinal flume cuttingLIN Jian, XU Cheng, YANG Jianwei2804-281212Effect on liquid nitrogen impregnation of pore damage characteristics of coal at different temperaturesYAN Min, ZHANG Yizhen, LIN Haifei, LI Jinliang, QIN Lei2813-282313Hydrocarbon accumulation conditions of neogene lacustrine fine-grained sedimentary rocks in northwestern Qaidam BasinZHANG Xu, LIU Chenglin, GUO Zeqing, GUI Herong, TIAN Jixian, WU Xiaoping, HONG Weiyu, BAN Dongshi, XU Siyuan, ZHANG Wei, ZHANG Zhihui2824-283714Absolute adsorption capacity of shale on CO2 and its influencing factorsTANG Jiren, ZHANG Jing, LU Yiyu, WANG Xiangcheng, CHEN Xiayu, ZHOU Jiankun, LU Zhaohui2838-284515A gas production model of vertical coalbed methane well based on random forest algorithmZHU Qingzhong, HU Qiujia, DU Haiwei, FAN Bin, ZHU Jie, ZHANG Bin, ZHAO Yuhan, LIU Bin, TANG Jun2846-285516Research on radio electromagnetic wave perspective detection method through borehole-roadway in mineZHANG Jun2856-286417Controlling factors and metallogenic belts of coal-based graphite in the South-western Fujian ProvinceWANG Lu, CAO Daiyong, DING Zhengyun, CHEN Quanlin, DENG Ruijin, LIN Xiaoyan, LI Yang, DU Xin2865-287118Experimental study on concentration distribution of fracture grouting and discussion on its mechanismWANG Xiaochen, LIU Rentai, ZHANG Chunyu, LI Xiuhao2872-287919Key technologies for prevention and control of water-sand inrush disaster in fully mechanized caving mining under rich water aquiferLIU Shengyou, FAN Zhenli, YIN Xiwen, HE Xin, ZHAO Huiguo, WEN Jianzhong, LIU Haiyi2880-288920Model of mining-induced fracture stress-seepage coupling in coal seam over-burden and prediction of mine inflowCHENG Xianggang, QIAO Wei, LI Lu, JIANG Chuanwen, NI Lei2890-2900 