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 Chunfeng6-93Application of detection technology in affected area of hydraulic fracturing in Shihao coal mineZOU Lishuang, ZHANG Jinggang19-234Study on prediction method of mine water inflow regression modelYAO Hui, ZHANG Runqi, JIANG Zhiting, LIU Xin24-315Extraction and research on the pore structure of coal and rock based on CT scanning technologyXING Min, WU Jinsui, ZHANG Ciyuan, LI Gengchuan, GAO Song32-386Research on gas occurrence rules based on PCA-Quantification theoryXIE Suoku, WANG Pengfei39-447Pore throat characteristics of deep shale reservoir in Jingmen exploration areaCHEN Yujie, LI Xiaoming, LIN Wen, MA Lihong, LIU Dexun, LIU Jirong45-548Discrete element simulation of stress dip at the bottom of granular pilesLIU Yuanyuan, CHEN Ke, GUO Yichen, DAI Beibing55-609Analysis of influence of building load on soil slope stability based on finite element limit equilibrium methodDUAN Pengyu61-6710Research on the calculation algorithm of layered soil slope reliabilityCAO Wei, WAN Zheng, LI Wenjing, ZHANG Qian, YI Haiyang68-7411Prediction of gravelly soil liquefaction based on neural network modelXING Mingyuan, HU Xinyu75-8012Comparing LHS with traditional rejection sampling methods in the analysis of reliabilityBAO Junwen, HU Xinyu, XING Mingyuan, ZHAO Shaofei81-8413Research and application of antistatic agent for PVC pipe inner wallLI Yueda, WANG Yuhuai, LUO Shikuan, XIONG Ming, WU Hailan85-89,9414Research anddevelopment of monitoring device for safe operation of filter press in coal preparation plantLI Yan90-9415Research progress of blockchain in the field of cloud data securityTAN Liangjie, LI Yongfei95-10316Analysis on human behavior pattern and causative mechanism of fire evacuation in high-rise buildingsLIU Yangyang, JIANG Yalong104-10917Graphicanalysis of research hotspots and developing trends of domestic intelligent coal miningWU Junyi, WANG Chong, YANG Haijiang, NI Xuesong110-11818Research on the implementation of paramilitary management in emergency management majors under the new situationZHANG Jinggang, YIN Yichen119-124 