Due to the small control area of the river or the late completion of the measurement,the lack of river runoff data in some areas brings inconvenience to the implementation of subsequent river channel management and ecological construction projects.In response to this problem,studying the small and medium-sized river governance project of Wushishui in Shaoguan City as an example,the comprehensive unit line method,reasoning formula method and regional experience formula method were used to analyze and calculate the design floods.Compare the advantages and disadvantages of each method,and finally recommend that the region adopt the comprehensive unit line method as the final calculation result.Related calculations in the article can provide reference for rivers similar to data-like data.
关键词
产汇流计算/洪水计算/综合单位线法/推理公式法
Key words
calculation of runoff generation and confluence/flood calculation/comprehensive unit line method/reasoning formula method