Lag Time of a 1-h Unit Hydrograph in Engineering Hydrology Formulas

Lag Time of a 1-h Unit Hydrograph is the time interval from the midpoint of the rainfall excess to the peak. And is denoted by T_p1. Lag Time of a 1-h Unit Hydrograph is usually measured using the Hour for Time. Note that the value of Lag Time of a 1-h Unit Hydrograph is always positive.

Formulas to find Lag Time of a 1-h Unit Hydrograph in Engineering Hydrology

fxLag Time of 1-h Unit HydrographGo

fxLag Time of 1-h Unit Hydrograph given Duration of Rainfall ExcessGo

Engineering Hydrology formulas that make use of Lag Time of a 1-h Unit Hydrograph

fxPeak Discharge of D-h Unit Hydrograph given Lag TimeGo

fxCatchment Area given Lag Time of 1-h Unit HydrographGo

fxDuration of Rainfall ExcessGo

List of variables in Engineering Hydrology formulas

fx Peak discharge of a D-h Unit hydrograph Go

fx Area of Catchment Go

fx Duration of Excess Rainfall in Hours Go

FAQ

What is the Lag Time of a 1-h Unit Hydrograph?

Lag Time of a 1-h Unit Hydrograph is the time interval from the midpoint of the rainfall excess to the peak. Lag Time of a 1-h Unit Hydrograph is usually measured using the Hour for Time. Note that the value of Lag Time of a 1-h Unit Hydrograph is always positive.

Can the Lag Time of a 1-h Unit Hydrograph be negative?

No, the Lag Time of a 1-h Unit Hydrograph, measured in Time cannot be negative.

What unit is used to measure Lag Time of a 1-h Unit Hydrograph?

Lag Time of a 1-h Unit Hydrograph is usually measured using the Hour[h] for Time. Second[h], Millisecond[h], Microsecond[h] are the few other units in which Lag Time of a 1-h Unit Hydrograph can be measured.

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