1Gauge transformation of phase space for quantized relativistic systemsWANG Huaiyu1-52Preparation of g-C3 N4/TiO2 catalyst by thermal polycondensation and its degradation performance for Methyl orangeZHAO Xiaomeng, QIU Ping, YU Jinshuai, SUN Chunfeng6-93Characteristics and cause analysis of high fluoride mine water in Buertai coal mine, Inner MongoliaZHANG Wei, HAO Chunming, LIU Min10-184Application of detection technology in affected area of hydraulic fracturing in Shihao coal mineZOU Lishuang, ZHANG Jinggang19-235Study on prediction method of mine water inflow regression modelYAO Hui, ZHANG Runqi, JIANG Zhiting, LIU Xin24-316Extraction and research on the pore structure of coal and rock based on CT scanning technologyXING Min, WU Jinsui, ZHANG Ciyuan, LI Gengchuan, GAO Song32-387Research on gas occurrence rules based on PCA-Quantification theoryXIE Suoku, WANG Pengfei39-448Pore throat characteristics of deep shale reservoir in Jingmen exploration areaCHEN Yujie, LI Xiaoming, LIN Wen, MA Lihong, LIU Dexun, LIU Jirong45-549Discrete element simulation of stress dip at the bottom of granular pilesLIU Yuanyuan, CHEN Ke, GUO Yichen, DAI Beibing55-6010Analysis of influence of building load on soil slope stability based on finite element limit equilibrium methodDUAN Pengyu61-6711Research on the calculation algorithm of layered soil slope reliabilityCAO Wei, WAN Zheng, LI Wenjing, ZHANG Qian, YI Haiyang68-7412Prediction of gravelly soil liquefaction based on neural network modelXING Mingyuan, HU Xinyu75-8013Comparing LHS with traditional rejection sampling methods in the analysis of reliabilityBAO Junwen, HU Xinyu, XING Mingyuan, ZHAO Shaofei81-8414Research and application of antistatic agent for PVC pipe inner wallLI Yueda, WANG Yuhuai, LUO Shikuan, XIONG Ming, WU Hailan85-89,9415Research anddevelopment of monitoring device for safe operation of filter press in coal preparation plantLI Yan90-9416Research progress of blockchain in the field of cloud data securityTAN Liangjie, LI Yongfei95-10317Analysis on human behavior pattern and causative mechanism of fire evacuation in high-rise buildingsLIU Yangyang, JIANG Yalong104-10918Graphicanalysis of research hotspots and developing trends of domestic intelligent coal miningWU Junyi, WANG Chong, YANG Haijiang, NI Xuesong110-11819Research on the implementation of paramilitary management in emergency management majors under the new situationZHANG Jinggang, YIN Yichen119-124 