1The Guarantee Degree of Ecological Flow of Yuqing River in Guizhou ProvinceZHANG Ze-yu, HUANG Jin, WU Ming-jian, CHANG Wen-kai16-192Design of Duqiao Weir in Haoxi Basin based on MIKE21WU Tong, ZHANG Hai-feng, WANG Jian-feng39-423Design Flood Calculation of Reservoir based on Integrated Unit Line MethodGUAN Yi, LONG Yan, KANG Ai-qing, WANG Ji-xuan43-464Curtain Grouting Construction and Effect Analysis of a Reservoir in Yunnan ProvinceZHANG Cheng60-635Water Management Effectiveness in Xingtai City under the Background of the Implementation of the River Chief SystemYANG Ze-ming, TANG De-shan70-736Drought Trend in Hengshui City based on Precipitation Anomaly PercentageWU Zhi-fu, CHEN Xiao77-80,1007Water Surface Evaporation and Drought Index in the Mountainous Area and PlainArea of Aksu cityLI Xing-jin81-84,978Timization Application of Wide Tail Pier in Spillway Jet FlowLIU Zhuo, ZHAO Hui85-87,979Influence of Covering Soil Layer on the Dynamic Response of Reservoir Core DamSUN Hai-rui88-9110Dam Foundation Treatment and Anti-seepage Design of Sand Gravel Deep OverburdenCHEN Song-bin, CAO Meng-zhi92-9711Calculation Method of Water Inrush in the Foundation Pit of Different Types of Water-resisting CurtainZHANG Ya-jie98-10012Comparison and Analysis of Improved Resistance Coefficient Method and Finite Element Method for SluicePAN Shu-hui101-10513Application of High Pressure Jet Grouting in Anti-seepage Engineering of Steel Dam GateYAN-Yi110-11214Safety Review of Efficiency Increase,Capacity Expansion Reconstruction of Hejiang Hydropower Station in the Mainstream of Meijiang RiverHUANG Xue-yu117-11915Capacity-increasing Reconstruction Scheme of Nanqin Reservoir Hydropower StationSU Wen120-122 