1Application of MEC-based ELM Algorithm in the Prediction of PM2.5 in Changsha CityHOU Muzhou, ZHANG Tianle, YANG Yunlei, LUO JianshuExperts Column1-62Research on Motion Control System of Non-Blind-Spot Fillet Welder Based On STM32ZHOU Fangming, WU YintongExperts Column7-103Failure Mechanism Analysis of Dual Structure Slope with Mudstone-Silty ClayREN Qingyang, CHEN BinExperts Column11-144Refractive Effect of Atmosphere and Prism on Electronic Total Station RangingZHANG Hong, YUAN Xingxing, HU LeiExperts Column15-185Effect of Slab Thickness on Mechanical Properties of FRP Slab-concrete Composite BeamsZHANG Yunfeng, SUI Ruyu, XU ZhenExperts Column19-266Fabrication of Carboxylated Graphene Oxide and Quantitative Detection of the Content by Titration MethodZHANG Xing, WANG Jing, ZHANG Songting, SUN Baoquan, LU Zhanguo, MA Sujun, GENG HongzhangExperts Column27-327Face Recognition and Simulation Platform Based on Residual Neural NetworkZHANG Cuifang, JIN Tiankai, SU Boyi, LONG Fang, HU Yanan, XIE LanxinExperts Column33-378Risk Analysis on Exchange Rates Based on Generated Pareto DistributionDING Yongmei, LIU Lijun, HUANG Rui, GAO Liyuan, TAO RuiApplied Basic Research38-449Negativity and Finite Scale Behavior of 3-State Quantum Potts Spin ChainsZOU Weike, LI Nuowei, HAN Chong, LIU DongdongApplied Basic Research45-4910Design of Biomass Machine Vision Inspection System Based on CAN BusSUN Jin, YANG Han, MA Yuzhong, DING Yu, WANG NingEngineering Technology50-5311Embedded Ranging System Based on Binocular Machine VisionZHANG Yihang, TENG Daoxiang, ZHANG Ning, HU Shimai, DU HaoyuEngineering Technology54-5812Identification of Traffic Bottleneck in Urban Rail Network Based on Topological StructureLIU Zhixiang, LIU ZhixiongEngineering Technology59-6513Effect of Penta-acethl Glucopyranose on Hydration and Strength of CementLU Liqun, WANG Rui, WANG Wenbin, CHU Yang, LI LeiEngineering Technology66-7114Technical Characteristics of Calcium Oxide and Magnesium Oxide Compound Expansive Agent and Its Application in UndergroundLU Anqun, WANG Yujiang, TIAN Qian, LIU YongshengEngineering Technology72-7615The Parallel Empty Roadway Technology of Fully Mechanized Mining Face & its ApplicationsLIU Chun, ZHANG Duanlei, ZHAI Qingwei, GUO ShumingEngineering Technology77-8016A Survey on Vegetation Restoration Effect of Abandoned QuarriesYANG Ruiqing, ZHANG Yahong, XU Fang, GAI Junyuan, XIAO YangEngineering Technology81-8617Production Process and Sensory Evaluation of a New Type of SausageYANG Weiwei, ZHANG Jinna, MA Mingxia, ZHANG Yingzhi, ZENG Fanxin, LI ShuzhenEngineering Technology87-92 