1Preliminary Simulation Analysis and Countermeasure Study on"7·20"Heavy Rain in Zhengzhou Relocation into Daqinghe River SystemYANG Xue-jun, WEI Lin, CHEN Xu4-92Design and Application of Flood Control Business System of Tianjin under Smart Water ConstructionQI SHI-jie10-143Analysis on Flood Prediction Model and Prediction Results in Miyun ReservoirWANG Ze-yong, ZHONG Yong-hua, LIAO Wei-hong, ZHENG Li-yuan15-19,494Research and Discussion on the Application of Informatization in Haihe River Damp-Proof Gate ProjectREN Hai-kang, XU Jian20-23,605Design of Water Quality Monitoring and Early Warning System for Lake EutrophicationYANG XiAO-chen, LIU Yi-xiang, ZHANG Hang-tao, ZHANG Yun-hui24-26,566Analysis on Xinjiang Smart Water Conservancy Implementation PlanLIU Xi-an61-647Research on Virtual Reality of Water Conservancy and Hydropower Projects based on Web 3DYANG Peng, LIU Chang-xin, LIU Jia-qiang76-798Remote Sensing Monitoring of Water Quality of Water Sources based on Multi-Source High-Resolution ImageMAN Jian-fang, LIU Yang, SU Hui80-829Practice and Thoughts of UAV Technology in Soil and Water Conservation Monitoring——Taking the Reinforcement of A Water Conservancy Project as An ExampleCHEN Yu, WEI Yu-tao, YANG Yong-peng, WANG Ze-xiang87-90,10110Study on Coupling Model of the Ecological Carrying Capacity of Regional Water ResourcesLIU Wen-zheng98-10111Fuzzy Weight Evaluation Analysis of Groundwater Resource ModelCui Wenchen102-10512Application of Two-Dimensional Mathematical Model in Flood Control Evaluation of Suhe River BridgeWANG Xin106-10913Study on the Diversion Ratio of Reinforcement Project of Xinyihe River Estuary Junction based on MIKE-21LI Ming-jie110-11314Research on the Influence of Hydraulic Characteristics of Spillway Stilling Pool based on UG-FLUENTXU Chao, WANG Xing-yan, LV Xiao-yun114-118,12615Stress and Deformation Analysis of A Foreign Concrete Face Rockfill DamGENG Qing-zhu, XU Ting119-122 