Q1/A square area catchment with 100 km side length five rain gages (A,B,C,D and E) located at the corners and the center of the area where E is the center rain gage Find the average precipitation the area using Thiessen polygon method. Rain gage A B C D E Storm return period (months) Storm duration (min) t' 60 30 72 30 84 30 240 120 30 30 5.1 55555 5.1 5.1 5.1 5.1 The rainfall depth on each morked on the dashed time ced cated frequency 400 300 200 50 100 80 60 PO Rony 80 90 00 40 05
Q1/A square area catchment with 100 km side length five rain gages (A,B,C,D and E) located at the corners and the center of the area where E is the center rain gage Find the average precipitation the area using Thiessen polygon method. Rain gage A B C D E Storm return period (months) Storm duration (min) t' 60 30 72 30 84 30 240 120 30 30 5.1 55555 5.1 5.1 5.1 5.1 The rainfall depth on each morked on the dashed time ced cated frequency 400 300 200 50 100 80 60 PO Rony 80 90 00 40 05
Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter16: Highway Drainage
Section: Chapter Questions
Problem 4P
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Transcribed Image Text:Q1/A square area catchment with 100 km side length five rain gages (A,B,C,D and E) located at the
corners and the center of the area where E is the center rain gage Find the average precipitation
the area using Thiessen polygon method.
Rain gage
A
B
C
D
E
Storm return period (months)
Storm duration (min)
t'
60
30
72
30
84
30
240
120
30
30
5.1
55555
5.1
5.1
5.1
5.1
The rainfall depth on each
morked on the dashed time ced
cated frequency
400
300
200
50
100
80
60
PO
Rony
80 90 00
40
05
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