The observed rainfall and discharge of a catchment is given the table. The catchment area is 0.23Km^2. Time (h) 1 2 3 14 5 6 7 8 19 a 10 11 12 13. Rainfall (mm) 0 0 2 6 10 8 2 0 0 0 0 0 0 1. Estimate the base flow. 2. Estimate the surface runoff. 3. Estimate the initial loss 4. Estimate the continuous loss using phi method. Discharge (M3/s) 20 20 20 20 30 50 40 35 25 21 20 20 20

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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The observed rainfall and discharge of a catchment is given the table. The catchment area is
0.23Km^2.
Time (h)
1
2
3
4
5
6
7
8
00
9
10
11
12
13
Rainfall (mm)
0
0
2
6
10
8
2
0
0
0
0
0
0
1. Estimate the base flow.
2. Estimate the surface runoff.
3. Estimate the initial loss
4. Estimate the continuous loss using phi method.
Discharge (M3/s)
20
20
20
20
30
50
40
35
25
21
20
20
20
Transcribed Image Text:The observed rainfall and discharge of a catchment is given the table. The catchment area is 0.23Km^2. Time (h) 1 2 3 4 5 6 7 8 00 9 10 11 12 13 Rainfall (mm) 0 0 2 6 10 8 2 0 0 0 0 0 0 1. Estimate the base flow. 2. Estimate the surface runoff. 3. Estimate the initial loss 4. Estimate the continuous loss using phi method. Discharge (M3/s) 20 20 20 20 30 50 40 35 25 21 20 20 20
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