Given the data below: Drainage area = 405 hectares Neglect base flow TIME Hr. 0 2 4 6 8 10 12 14 16 18 ORDINATES OF FLOOD HYDROGRAPH cu.m/s 0 0.6 Determine the following a) Direct runoff depth (Dr). b) Unit hydrograph peak flow c) Effective duration ft. 1.1 2.6 5.4 4 2.6 1.7 0.3 0 cm per cm of runoff ORDINATES OF 2HR UNIT HYDROGRAPH Per cm per runoff

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Given the data below:
Drainage area = 405 hectares
Neglect base flow
TIME
Hr.
0
2
4
6
8
10
12
14
16
18
Determine the following
a) Direct runoff depth (Dr)
b) Unit hydrograph peak flow
c) Effective duration
ORDINATES OF FLOOD
HYDROGRAPH
cu.m/s
0
0.6
1.1
2.6
5.4
4
2.6
ft.
1.7
0.3
0
cm
per cm of runoff
ORDINATES OF 2HR UNIT
HYDROGRAPH
Per cm per runoff
Transcribed Image Text:Given the data below: Drainage area = 405 hectares Neglect base flow TIME Hr. 0 2 4 6 8 10 12 14 16 18 Determine the following a) Direct runoff depth (Dr) b) Unit hydrograph peak flow c) Effective duration ORDINATES OF FLOOD HYDROGRAPH cu.m/s 0 0.6 1.1 2.6 5.4 4 2.6 ft. 1.7 0.3 0 cm per cm of runoff ORDINATES OF 2HR UNIT HYDROGRAPH Per cm per runoff
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