Problems: 6.1. Given below are the ordinates of a 4hr UH of a basin at Ihr intervals: 6 7 8 9 10 11 12 13 14 Time (hr) 4hr-UH 425 44 60 70 61 52 45 38 32 27 22 18 (m³/s) i) What is the area of the basin? ii) Derive the 2hr and 6hr UH? Pa - 16 la H 15 11 16 8 17 6 18 4 19 2 20 1 21 0
Problems: 6.1. Given below are the ordinates of a 4hr UH of a basin at Ihr intervals: 6 7 8 9 10 11 12 13 14 Time (hr) 4hr-UH 425 44 60 70 61 52 45 38 32 27 22 18 (m³/s) i) What is the area of the basin? ii) Derive the 2hr and 6hr UH? Pa - 16 la H 15 11 16 8 17 6 18 4 19 2 20 1 21 0
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![Problems:
6.1. Given below are the ordinates of a 4hr UH of a basin at Ihr intervals:
Time (hr)
4
10 11 12 13 14 15
17
18 19
20 21
11
425 44 60 70 61 52 45 38 32 27 22 18 14
8
6
4
4hr-UH
1
(m³/s)
i) What is the area of the basin? ii) Derive the 2hr and 6hr UH?
Ans. i)195.84km² ii) The ordinates of 2hr UH at 1hr intervals are
(0,8,50,80,70,60,52,44,38,32,26,22,18,14,10,8,6,4,
2, and 0 m³/s. The ordinates of 6hr UH at 1hr
intervals are:
(0,2.7.16.7.29.3,40,49.3,57.3,61.3,53.3,45.3.38.7,32.7,27.3,22.7,18,14.7,11.3,8.7,6,4,2.7.1.3,0.7 and
Om³/s).
16
a](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbd9b2a32-4b87-4f9c-8d78-44510440a81b%2F1eba1d63-27d2-4b28-a534-ef3366dbc4db%2Fvw0ddpo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Problems:
6.1. Given below are the ordinates of a 4hr UH of a basin at Ihr intervals:
Time (hr)
4
10 11 12 13 14 15
17
18 19
20 21
11
425 44 60 70 61 52 45 38 32 27 22 18 14
8
6
4
4hr-UH
1
(m³/s)
i) What is the area of the basin? ii) Derive the 2hr and 6hr UH?
Ans. i)195.84km² ii) The ordinates of 2hr UH at 1hr intervals are
(0,8,50,80,70,60,52,44,38,32,26,22,18,14,10,8,6,4,
2, and 0 m³/s. The ordinates of 6hr UH at 1hr
intervals are:
(0,2.7.16.7.29.3,40,49.3,57.3,61.3,53.3,45.3.38.7,32.7,27.3,22.7,18,14.7,11.3,8.7,6,4,2.7.1.3,0.7 and
Om³/s).
16
a
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