【摘要】 针对洪水预报中单位线选择的不确定性问题，利用模糊综合决策理论，提出一种对汇流单位线的选择进行多因素综合评判的方法，并以模糊综合评判指标作为选择单位线的依据，取得了令人满意的效果。更多还原

【Abstract】 In cosideration of the uncedrinty of the unit hydrographs selection in flood forecasting,this paper puts forward the method of multifactor comprehensive evaluation utilizing the theory of fuzzy comprehensive decision,and chooses the fuzzy comprehensive evaluation index as the basis of the unit hydrographs selection.After example analysis,the results are satisfactory.更多还原