The flow hydrograph ordinates observed in a basin with a precipitation area of 500 km2 for...

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Civil Engineering

The flow hydrograph ordinates observed in a basin with aprecipitation area of 500 km2 for a
3-hour showers are given in the table below. Assuming the base flowis constant and 10
m3/h;


a) Calculate the total volume of flow as m3, which consists ofprecipitation.
b) Calculate excess rainfall height and duration.
c) Determine the unit hydrograph which is equal to theprecipitation period of excess
rainfall.

(time is given a hour 10m3/h ) not false..

Time (h)01236912151821242730
Discharge (m3/s)1010101101801501301129682706052
Rainfall (cm)013.54.5
Time (h)333639424548515457606366
Discharge (m3/s)443732282422191715131210

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