Analysis and Research on Flood Prevention Characteristic Water Levels in Key Rivers of Taiyuan City
In order to enhance river flood monitoring,warning,and flood control decision-making,Taiyuan City has conducted research on the analysis of flood prevention characteristic water levels in key rivers.By reviewing basic data of various river sections and water level stations,flood design results for each section are calculated using measured data and basin modeling methods in areas without data.Both manual and aerial photogrammetry methods are employed to obtain measured results for each section.Hydraulic calculations are then utilized to determine the water level-flow relationship for each section.Based on this foundation,the characteristic water levels are analyzed and studied in conjunction with the construction situation of each river section where water level stations are located.The content of this paper can provide technical reference for flood prevention and emergency rescue work in Taiyuan City and similar areas.
characteristic water levelsriver flood controlFenhe RiverTaiyuan City