The ordinates of the hyetograph of a 6-hr duration rainfall is given below. If the direct runoff is 33 mm, estimate the D-index in mm/hr. Time (hr) 0 Rainfall intensity (mm/hr) 0 007 3 08 ) 10 20040 1 2 7 18 3 25 14 5 6 10 3 12

Structural Analysis
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Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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a) 7
c)
d)
300
8
The ordinates of the hyetograph of a 6-hr duration rainfall is given below. If the direct runoff is 33
mm, estimate the D-index in mm/hr.
Time (hr)
Rainfall intensity
10
0
(mm/hr) 0
1
7
2
18
3
25
14
10
5
3
6
12
Transcribed Image Text:a) 7 c) d) 300 8 The ordinates of the hyetograph of a 6-hr duration rainfall is given below. If the direct runoff is 33 mm, estimate the D-index in mm/hr. Time (hr) Rainfall intensity 10 0 (mm/hr) 0 1 7 2 18 3 25 14 10 5 3 6 12
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