Given the rainfall incremental depth compute the following; t= 8:00 in the morning. a. Using a 20-min rainfall interval, what is the incremental rainfall between 8:45 AM to 9:00 AM? b. What is the maximum depth for a 15-min interval? c. What is the maximum rainfall intensity for a 10-min interval? 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 9:30 AM and 10:00 AM using a 30-min interval. Time(min) Rainfall(mm) 5 10 15 20 25 30 12.75 11.25 14.25 6.50 5.00 13.5 Time(min) Rainfall(mm) 35 40 45 50 55 60 9.00 9.00 12.00 8.00 9.25 6.50 Time(min) Rainfall(mm) 65 70 75 80 85 90 9.25 9.00 12.00 11.75 11.50 10.5 Time(min) Rainfall(mm) 95 100 105 110 115 120 9.00 6.50 9.50 5.50 5.00 4.50
Given the rainfall incremental depth compute the following; t= 8:00 in the morning. a. Using a 20-min rainfall interval, what is the incremental rainfall between 8:45 AM to 9:00 AM? b. What is the maximum depth for a 15-min interval? c. What is the maximum rainfall intensity for a 10-min interval? 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 9:30 AM and 10:00 AM using a 30-min interval. Time(min) Rainfall(mm) 5 10 15 20 25 30 12.75 11.25 14.25 6.50 5.00 13.5 Time(min) Rainfall(mm) 35 40 45 50 55 60 9.00 9.00 12.00 8.00 9.25 6.50 Time(min) Rainfall(mm) 65 70 75 80 85 90 9.25 9.00 12.00 11.75 11.50 10.5 Time(min) Rainfall(mm) 95 100 105 110 115 120 9.00 6.50 9.50 5.50 5.00 4.50
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Rainfall depth and Intensity
Given the rainfall incremental depth compute the following; t = 8:00 in the morning.
a. Using a 20-min rainfall interval, what is the incremental rainfall between 8:45 AM to 9:00 AM?
b. What is the maximum depth for a 15-min interval?
c. What is the maximum rainfall intensity for a 10-min interval?
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 9:30 AM and 10:00 AM using a 30-min interval.
Time(min)
Rainfall(mm)
5
10
15
20
25
30
12.75
11.25
14.25
6.50
5.00
13.5
Time(min)
Rainfall(mm)
35
40
45
50
55
60
9.00
9.00
12.00
8.00
9.25
6.50
Time(min)
Rainfall(mm)
65
70
75
80
85
90
9.25
9.00
12.00
11.75
11.50
10.5
Time(min)
Rainfall(mm)
95
100
105
110
115
120
9.00
6.50
9.50
5.50
5.00
4.50
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