average giver (4) n Figure (4). The time of concentration from the lines AA, BB, CC and DD are 1, 2, 3 and ! hours, respectively, to the site 0 where the discharge measurements are made. The alues of the runoff coefficient C are 0.5, 0.65, and 0.7 for the 1st, 2nd and 3rd hours of ainfail respectively and attains a constant value of 0.8 after 3 hours. Determine the discharge hydrograph at site 0.
average giver (4) n Figure (4). The time of concentration from the lines AA, BB, CC and DD are 1, 2, 3 and ! hours, respectively, to the site 0 where the discharge measurements are made. The alues of the runoff coefficient C are 0.5, 0.65, and 0.7 for the 1st, 2nd and 3rd hours of ainfail respectively and attains a constant value of 0.8 after 3 hours. Determine the discharge hydrograph at site 0.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Pls can i get a step by step solution to this question?
![A 4-hour rain with average intensities given in Table (4) falls over the catchment shown
in Figure (4). The time of concentration from the lines AA, BB, CC and DD are 1, 2, 3 and
4 hours, respectively, to the site 0 where the discharge measurements are made. The
values of the runoff coefficient C are 0.5, 0.65, and 0.7 for the 1st, 2nd and 3rd hours of
rainfail respectively and attains a constant value of 0.8 after 3 hours. Determine the
discharge hydrograph at site 0.
Table (4)
Time
Intensity
(hr)
(cm/hr)
0-1
0.5
1-2
1
2-3
1.5
3-4
Basin
boundary
Catchment
area
III
II
I
50 ha
30 ha
40 ha
Discharge
site
II
20 ha
B
Figure (4)
ô to =4 hr
to = 3 hr
to = 2 hr
tc = 1 hr](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa37824f6-432b-4cee-8ece-bfb4757afbc7%2F7aa1cbb8-0747-43a9-b47b-aeb938f546db%2Fdsbciva_processed.png&w=3840&q=75)
Transcribed Image Text:A 4-hour rain with average intensities given in Table (4) falls over the catchment shown
in Figure (4). The time of concentration from the lines AA, BB, CC and DD are 1, 2, 3 and
4 hours, respectively, to the site 0 where the discharge measurements are made. The
values of the runoff coefficient C are 0.5, 0.65, and 0.7 for the 1st, 2nd and 3rd hours of
rainfail respectively and attains a constant value of 0.8 after 3 hours. Determine the
discharge hydrograph at site 0.
Table (4)
Time
Intensity
(hr)
(cm/hr)
0-1
0.5
1-2
1
2-3
1.5
3-4
Basin
boundary
Catchment
area
III
II
I
50 ha
30 ha
40 ha
Discharge
site
II
20 ha
B
Figure (4)
ô to =4 hr
to = 3 hr
to = 2 hr
tc = 1 hr
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