1Theory and method of soil reconstruction of reclaimed mined landHU Zhenqi2499-25152Research framework of theory and technology for coordinated mining of coal and its co-existed and associated strategic metal mineralsHUANG Bingxiang, ZHAO Xinglong, YU Bin, HE Guicheng, YUE Zhongwen, YANG Chengxiang, WANG Changshen, MENG Qingbin, YANG Yugui, LIU Jiangfeng, FENG Xiujuan, CHEN Dayang, XING Yuekun, ZHU Weibing, DUAN Xiaoheng, JU Jinfeng2516-25333Space-time evolution characteristics of stress transfer path of surrounding rock in longwall mining of steeply dipping seamLUO Shenghu, WANG Tong, WU Yongping, TIAN Chengyang, LANG Ding, ZHAO Huatao2534-25454Research on intelligent solid backfilling mining method in coal mineZHANG Qiang, WANG Yunbo, ZHANG Jixiong, ZUO Xiao, YANG Junhui, ZHANG Hao, JU Feng, SUN Zhongliang, WEI Lianhe, SHI Lei2546-25565Weakening and fracturing mechanism of mechanical properties of coal and rock caused by supercritical C02LIANG Weiguo, HE Wei, YAN Jiwei2557-25686Experimental research on dynamic characteristics of coal-rock combined specimenYANG Ke, LIU Wenjie, MA Yankun, DOU Litong, LIU Shuai, WEI Zhen, XU Rijie2569-25817Development of grouting test device for fractured rock and analysis of slurry diffusion law under high-temperature water-rich conditionsYU Yongqiang, ZHANG Jiyun, FAN Lidan, WANG Shuren, XU Feng, YANG Jie, REN Lianwei2582-25928Ellipsoid reconstruction and tensor characterization of planar fractures in coal obtained by CT-scanning and the applicationsWANG Shouguang, MU Pengyu, WANG Jiamin, LI Haitao, QI Qingxin2593-26089Wave velocity evolution law and quantitative index of damage degree of soft coalZHU Chuanqi, XIE Guangxiang, WANG Lei2609-262210Hierarchical characterization joint surface roughness coefficient of rock joint based on wavelet transformYUAN Zhouhao, YE Yicheng, LUO Binyu, YAN Yaofeng2623-264211Generating mechanism of self-excited oscillation pulsed super-critical carbon dioxide jetLIU Yong, CUI Jiawei, WEI Jianping, ZHANG Hongtu, XU Xiangyu2643-265512Evolution of mechanical behavior and its influence on coal permeability during dual unloadingLIU Ting, ZHAO Yang, LIN Baiquan2656-266713Optimization of dust concentration detection device based on electrostatic induction methodCHEN Jian'ge, LI Dewen, WANG Jie, WU Fuxiang2668-267714Micro-Raman characterization of the response of medium-rank coals structure to methane adsorptionCHEN Xiaozhen, LI Meifen, ZENG Fangui2678-268615Oriented and sand control hydra-jet fracturing in coalbed methane horizontal wells and field applicationsHUANG Zhongwei, LI Zhijun, LI Gensheng, YANG Ruiyue, MEI Yonggui, NIU Jilei, LI Zongyuan, WU Chunsheng, WEN Haitao, CONG Richao2687-269716Lateral constrained inversion of E-Ex wide field dataZHANG Jifeng, ZHOU Guangyu, LIU Zuiliang, SUN Naiquan, ZHANG Fuxiang, WANG Zhongsheng2698-270717Detecting floor geological information bymine DC perspective and 3D inversionLI Maofei, LIU Shucai, JIANG Zhihai, SU Benyu, CHEN Shuangshuang2708-272118Intelligent recognition of coal mine microseismic signal based on wavelet scattering decomposition transformFAN Xin, CHENG Jianyuan, WANG Yunhong, LI Sheng, DUAN Jianhua, WANG Pan2722-273119Energy recovery evaluation method of underground coal gasification process based on stoichiometry theorySU Faqiang, FAN Weitao, PU Hai, GAO Xicai, JING Shijie, XIN Lin, ZHANG Tao, WU Junbo, DENG Qichao2732-274420Monitoring of subsidence water body change based on Google Earth EngineZHAO Yanling, DING Baoliang, HE Tingting, XIAO Wu, REN He2745-2755 