The depth-duration relationship for a 25-year return period on the site is given below: Duration (m) 10 20 30 40 60 Depth of rainfall (mm) 17 26 40 50 57 62 Calculate the peak flow rate generated at the 85-ha watershed. Assume t, = 27.4 min and c = 0.3. O 7.35 m3/s O 10.38 m3/s O 5.37 m/s O 4.74 m3/s O None of the choices

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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The depth-duration relationship for a 25-year return period on the site is given below:
Duration (m)
10
20
30
40
60
Depth of rainfall (mm)
17
26
40
50
57
62
Calculate the peak flow rate generated at the 85-ha watershed. Assume t, = 27.4 min and c = 0.3.
O 7.35 m3/s
O 10.38 m3/s
O 5.37 m/s
O 4.74 m3/s
O None of the choices
Transcribed Image Text:The depth-duration relationship for a 25-year return period on the site is given below: Duration (m) 10 20 30 40 60 Depth of rainfall (mm) 17 26 40 50 57 62 Calculate the peak flow rate generated at the 85-ha watershed. Assume t, = 27.4 min and c = 0.3. O 7.35 m3/s O 10.38 m3/s O 5.37 m/s O 4.74 m3/s O None of the choices
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