1Development and Utilization of County Water Resources in the Middle and Lower Reaches of the Yangtze RiverCHEN Xiao-yan, CHEN Fang-hong1-52Current Status of Ecological Environment in the Section from Sinvsi Temple to Xinjizha in Zhangwei New RiverCHEN Hai-mei10-133Spatial Demand Analysis of Pumped Storage Plant in Guizhou Power GridWEI Jian-de, LAI Shi-yu, YU Hao30-334Comparison and Selection Design of Seawall Type in Baishuitou Dike Section of Binhai New Area of TianjinLi Peng, ZHANG Meng41-455Reinforcement Design of Plain Reservoir under Strong Permeable Geological ConditionsHE Xiao, YANG Fan, CHEN Li-zhe, ZHU Fa-yong46-496Monitoring of Water Body Changes in the"23‧7"Regional Major Flood in the Haihe River Basin Using GF-3 Satellite DataWU Hao, CHEN Chu, YIN Duo-duo, LIU Na64-677High Precision Geospatial Data Acquisition Based on UAV Remote SensingLI Xiao-qiang, XU Jian68-73,898Calibration of Hydraulic Model of Water Distribution System Based on Pressure EstimationZHANG Yun-xin, LI Hai-feng, WANG Qi, LONG Yan74-799Mechanical Performance Analysis of Hydraulic Dam Based on Finite Element MethodWANG Fang, QIN En-lei, GE Xiao-wei, HAN LIN-liang80-8210Influence of Shield Tunnel Lateral Crossing a Barrage Based on Finite ElementZHANG Zhen, JIN Hua-hui, SHA Yong-hua, YAO Yong-xin83-8911Temperature Stress Analysis of Gate Piers at Different Pouring HeightsYU Yang90-9212Application of Stable Slurry in the GIN Grouting MethodREN Lei, ZHAO Hong-zhe100-10313Thoughts on Ransomware Prevention of Cyber Security in HWCCQIAO Jie, GU Li-cheng108-11114Application of Cloud Video Monitoring System in Weihe River Governance ProjectREN Tian-xiang, QU Jun-lei, ZHI Wan-li112-11615Investment Control Problems and Countermeasures of Large Water Conservancy ProjectsJIN Feng-juan, GUO Jun-chen, CAO Jian117-120,12416Application of Income Method in Compensation Treatment of Small HydropowerYANG Rui, SHI Yue125-128 