2. Given the rainfall incremental depth compute the following; to = 8:00 in the morning. a. b. c. d. Using a 15-min rainfall interval, what is the incremental rainfall between 8:45 AM and 9:00 AM? What is the maximum depth for a 10-min interval? What is the maximum rainfall intensity for a 20-min interval? Make a conclusion between the values of rainfall intensity of 1-hr and 2-hr interval. e. What is the intensity of the rainfall between 9:00 AM and 9:30 AM using a 30-min interval.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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Subtract 0.5 mm for all incremental rainfall on the given table:

Rainfall Depth and Intensity
2.
Given the rainfall incremental depth compute the
following; to = 8:00 in the morning.
a.
b.
Using a 15-min rainfall interval, what is the
incremental rainfall between 8:45 AM and 9:00 AM?
What is the maximum depth for a 10-min interval?
What is the maximum rainfall intensity for a 20-min
interval?
c.
d.
Make a conclusion between the values of rainfall
intensity of 1-hr and 2-hr interval.
e.
What is the intensity of the rainfall between 9:00 AM
and 9:30 AM using a 30-min interval.
Time (min)
Rainfall (mm)
Time (min)
Rainfall (mm)
Time (min)
Rainfall (mm)
Time (min)
Rainfall (mm)
0
5
12.25
35
8.50
65
8.75
95
8.50
10
10.75
40
8.50
15 20
100
6.00
13.75
6.00
25
30
4.50 13.00
45
50
55
11.50 7.50 8.75
70 75 80 85
8.50
11.50
11.25
11.00
105
9.00
60
6.00
90
10.00
110 115 120
5.00 4.50 4.00
Transcribed Image Text:Rainfall Depth and Intensity 2. Given the rainfall incremental depth compute the following; to = 8:00 in the morning. a. b. Using a 15-min rainfall interval, what is the incremental rainfall between 8:45 AM and 9:00 AM? What is the maximum depth for a 10-min interval? What is the maximum rainfall intensity for a 20-min interval? c. d. Make a conclusion between the values of rainfall intensity of 1-hr and 2-hr interval. e. What is the intensity of the rainfall between 9:00 AM and 9:30 AM using a 30-min interval. Time (min) Rainfall (mm) Time (min) Rainfall (mm) Time (min) Rainfall (mm) Time (min) Rainfall (mm) 0 5 12.25 35 8.50 65 8.75 95 8.50 10 10.75 40 8.50 15 20 100 6.00 13.75 6.00 25 30 4.50 13.00 45 50 55 11.50 7.50 8.75 70 75 80 85 8.50 11.50 11.25 11.00 105 9.00 60 6.00 90 10.00 110 115 120 5.00 4.50 4.00
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