The following table show the precipitation in (mm/hr.) observed at the rain gages (A, B, and C) which shown in figure below : 1. Find the average precipitation each hr. over the catchment by Thiessen method. 2. Draw a graphical relation between the average precipitation each hr. and the time. 3. Find the ( and W- index), if the runoff volume=104.4 cm.km?

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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Q1 The following table show the precipitation in (mm/hr.) observed at the rain gages (A, B, and C) which shown in figure below : 1. Find the average precipitation each hr. over the catchment by Thiessen method . 2. Draw a graphical relation between the average precipitation each hr. and the time. 3. Find the (® and W- index), If the runoff volume=108.4 cm.km’ tihr.) 1 2 3 4 s Rain gage A 5 10 25 12 a B 3 7 15 10 2 c a 9 20 12 a R gage 104m Rain gage 2= ain gage
QI
The following table show the precipitation in (mm/hr.) observed at the
rain gages (A, B, and C) which shown in figure below :
1. Find the average precipitation each hr. over the catchment by
Thiessen method .
2. Draw a graphical relation between the average precipitation each
hr. and the time.
3. Find the ( and W- index), if the runoff volume=104.4 cm.km?
t(hr.)
2
3
5
Rain gage
A
10
25
12
4
3
15
10
2
20
12
4
Rain gage
10 km
Rain gage
Rain gage
10 km
Transcribed Image Text:QI The following table show the precipitation in (mm/hr.) observed at the rain gages (A, B, and C) which shown in figure below : 1. Find the average precipitation each hr. over the catchment by Thiessen method . 2. Draw a graphical relation between the average precipitation each hr. and the time. 3. Find the ( and W- index), if the runoff volume=104.4 cm.km? t(hr.) 2 3 5 Rain gage A 10 25 12 4 3 15 10 2 20 12 4 Rain gage 10 km Rain gage Rain gage 10 km
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