ydrograph resulting from a 5c= ea of the catchment and the ordin 6 12 18 24 30 25 175 320 360 31 ment -773.28km² H at 6hr intervals are (0,5,35,64,
ydrograph resulting from a 5c= ea of the catchment and the ordin 6 12 18 24 30 25 175 320 360 31 ment -773.28km² H at 6hr intervals are (0,5,35,64,
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![6.4. The direct runoff hydrograph resulting from a 5cm of effective rainfall of 6hr duration is given
below. Determine the area of the catchment and the ordinates of the 6hr UH.
Time (hr)
6
12 18 24 30 36 42 48 54 60 66
72
Direct runoff 0
25
175 320
360
310
230
165
105
60 30
10
0
(m³/s)
Ans. Area of the catchment =773.28km²
The ordinates of 6hr UH at 6hr intervals are (0,5,35,64,72,62,46,33,21,12,6,2,0)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F359448b0-b0b4-439a-8b35-490d5a03cebe%2Fd9acddde-00ed-449d-936e-564935febb63%2F7h183c_processed.jpeg&w=3840&q=75)
Transcribed Image Text:6.4. The direct runoff hydrograph resulting from a 5cm of effective rainfall of 6hr duration is given
below. Determine the area of the catchment and the ordinates of the 6hr UH.
Time (hr)
6
12 18 24 30 36 42 48 54 60 66
72
Direct runoff 0
25
175 320
360
310
230
165
105
60 30
10
0
(m³/s)
Ans. Area of the catchment =773.28km²
The ordinates of 6hr UH at 6hr intervals are (0,5,35,64,72,62,46,33,21,12,6,2,0)
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