1Research on key technologies of safety team construction in coal mines of plateau typeDUAN Xinwei, DU Yang1-102Productivity characteristics and influencing factors of coalbed methane wells in Yuwang block of Laochang mining area in eastern Yunnan and western Guizhou provincesFANG Xiaojie, WU Caifang, LIU Xiaolei, ZHANG Shasha, LIU Ningning11-163Water inrush risk assessment with multi-source information type fusion based on EWM-AHP comprehensive weightingSHI Longqing, ZHANG Rongao, HAN Jin, CONG Peizhang, QIN Daoxia, GUO Yucheng17-254Mineral chemical characteristics and geological significance of spinel from mantle xenoliths in Hebi region, Henan provinceHOU Guangshun, WEI Shipeng, YUAN Wen, ZHANG Yanlin, QI Yongan, XIANG Shihong, LI Yingjie26-345Fine exploration method in blank reserve area of main oil-bearing strata in high exploration degree area: A case study of Es3 in Bonan sag, Bohai bay basinAN Tianxia, SONG Guoqi, WANG Yongshi, HAO Xuefeng, XIANG Lihong, WU Songbai, LIU Ruijuan, YIN Lijuan, LIN Lu35-446Diagenetic facies and controlling factors of the sandstones from Shan 23 gas layers in the Suide-Wubu area, eastern Ordos basinYAO Jingli, LI Mi, WANG Huaichang, GUO Yinghai, HOU Yundong, BAI Wanbei45-557Analysis of spatial-temporal characteristics and impact factors of child trafficking crime in China based on GISLI Guangyi, LI Haiping, BAI Xiaoqiong56-678Study on the characteristics of groundwater "three nitrogen" and dissolved organic matter in a municipal solid waste landfillZHAO Li, LIU Jingyu, WEI Jie, ZHANG Qing, SUN Chao, KONG Weifang, FAN Yingdi68-749Numerical analysis and experimental study on modal of brake discCHEN Guoqiang, LI Xiaofeng, ZHOU Long75-8010Numerical simulation of the influence of deflector on droplet size in flywheel fogging systemLIU Zhichao, GAO Guantao, WEN Xiaoping, FANG Changshun, DU Zhenlei81-8511Motion capture measurement and analysis of human knee joint based on MATLABWANG Jianping, ZHAO Xuan, HU Hai, WU Liangyi, GUO Dong, LI Yu86-9312Experimental study and numerical simulation of fluidization characteristics of biomass fluidized bedHU Xiaojin, LIU Sanju, LIU Jun, CHENG Songting, XU Yanan, WANG Fahui, WEN Xiaoping94-9913Analysis on tripping performances of AC-type leakage circuit breaker under pulsating DC residual currentLI Qian, LI Kui, WANG Yao, WANG Tianshuo, LIN Jingyi, SUN Jiahao100-10714Study on PMSM fractional-order model reference adaptive speed control systemREN Jinxia, HUANG Yipei, JIANG Mengqian108-11315Overlapping intensity order-based curve descriptorJIANG Yan, WANG Jing, LIU Hongmin114-12116Study on multi-objective airport gate scheduling based on NSGA-ⅡWEN Xiaoyu, SUN Haiqiang, WANG Meng, FENG Shihao122-13017Evaluation of expansion and shrinkage grade of improved expansive soil based on entropy weight intuitionistic fuzzy setGAO Shuzeng, ZHANG Yan131-13818Discussion on the internal mechanism of permeability coefficient of ultrafine particle with the variation of voltageGU Renguo, LIANG Jianxun, FANG Yingguang, DING Kai139-14419Experimental study on the characteristics of wave velocity field evolution in siltstone fracture processWANG Kexue, ZHANG Yanbo, YAO Xulong, LIANG Peng, LIU Xiangxin145-15120Identification study on the failure mode of truss structures with homogeneous rectangular section based on elasto-plastic incremental analysisLIU Jingmin, ZHANG Yang, QIN Kang152-161 