Q511 Given below is a hydrograph that related from 2-hour duration storm of 3 cm rainfall excess (Assume a catchment are
Posted: Fri Mar 04, 2022 9:48 am
Q511 Given below is a hydrograph that related from 2-hour duration storm of 3 cm rainfall excess (Assume a catchment area of 1 km2). Determine the stream flow (FLOOD) hydrograph from the storm sequence indicated below. Assume that the losses are 40% of the precipitation. Time (hu) Intensity (mm/hr) 0-2 4 2-4 0 Time (hr) --- 2 4 6 8 10 12 14 16 18 20 22 24 26 Runoff (m/s) 4 3 10 23 20 15 12 9 7 5 4 3.5 3 3