Flood Parameter Analysis of Repair Engineering Design of a Section of Huoduyu in Xiangfen County
According to the actual situation of the treatment project of a section of Huoduyu in Xiangfen County,on the basis of collecting the relevant hydrological resources of the basin,the design flood parameters of the river are analyzed.The reasoning formula method and hydrological model method are used to calculate the design flood parameters respectively.After rationality analysis,compared with the previous implementation project report,the error of the design flood parameters is small,less than 1%,and the design flood results are more reasonable.The 20-year flood peak flow is 312 m3/s,and the 5-year flood peak flow is 116 m3/s.It can provide reference for the determination of flood parameters in similar engineering design.
design floodrationalityreasoning formulahydrological model