Q#02: Given below are the ordinates of a 6-hunit hydrograph. Calculate the ordinates of DRH due to a rainfall excess of 3.5cm occurring in 6-hour. Calculate volume and depth of Rainfall excess as well. Catchment area is equal to 25km?. Time (h) 3 6. 12 15 18 24 30 36 42 48 54 60 69 UH ordinate (m³/s) 25 50 85 125 160 185 160 110 60 36 25 16 8

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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Subject: engineering hydrology
Q#02: Given below are the ordinates of a 6-hunit hydrograph. Calculate the ordinates of DRH due
to a rainfall excess of 3.5cm occurring in 6-hour. Calculate volume and depth of Rainfall excess
as well. Catchment area is equal to 25km?.
Time (h)
0 3 6 9
12
15
18
24
30 36 42 48 54 60 69
UH ordinate
(m³/s)
25 50 85
125 160 185 160 110 60 36 25 16
8
Transcribed Image Text:Q#02: Given below are the ordinates of a 6-hunit hydrograph. Calculate the ordinates of DRH due to a rainfall excess of 3.5cm occurring in 6-hour. Calculate volume and depth of Rainfall excess as well. Catchment area is equal to 25km?. Time (h) 0 3 6 9 12 15 18 24 30 36 42 48 54 60 69 UH ordinate (m³/s) 25 50 85 125 160 185 160 110 60 36 25 16 8
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