There are 10 rain gauge stations available to calculate the rainfall characteristics of a catchment whose shape can be approximately described by straight lines joining the following coordinates (Distances in kilometers): (30,0). (80,10), (110,30), (140,90), (130,115). (40,110).(15,60). Coordinates of the rain gauge stations and the annual rainfall recorded in them in the year 1981 are given below. Determine the average rainfall over the catchment by Theissen Polygon method and Arithmetic Mean method Station Coordinates (km) Rainfall (cm) (0,40) 132 (50,0) 136 3 (140,30) 93 (140,80) 81 (90,140) 85 6. (0,80) 124 7. (40,50) 156 8 (90,30) 128 9. (90,90) 102 10 (40,80) 128 4]
There are 10 rain gauge stations available to calculate the rainfall characteristics of a catchment whose shape can be approximately described by straight lines joining the following coordinates (Distances in kilometers): (30,0). (80,10), (110,30), (140,90), (130,115). (40,110).(15,60). Coordinates of the rain gauge stations and the annual rainfall recorded in them in the year 1981 are given below. Determine the average rainfall over the catchment by Theissen Polygon method and Arithmetic Mean method Station Coordinates (km) Rainfall (cm) (0,40) 132 (50,0) 136 3 (140,30) 93 (140,80) 81 (90,140) 85 6. (0,80) 124 7. (40,50) 156 8 (90,30) 128 9. (90,90) 102 10 (40,80) 128 4]
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![There are 10 rain gauge stations available to calculate the rainfall characteristics of a catchment whose shape can
be approximately described by straight lines joining the following coordinates (Distances in kilometers): (30,0).
(80,10), (110,30), (140,90), (130,115). (40,110).(15,60). Coordinates of the rain gauge stations and the annual rainfall
recorded in them in the year 1981 are given below. Determine the average rainfall over the catchment by Theissen
Polygon method and Arithmetic Mean method
Station Coordinates (km) Rainfall (cm)
(0,40)
132
(50,0)
136
3
(140,30)
93
(140,80)
81
(90,140)
85
(0,80)
124
(40,50)
156
(90,30)
128
(90,90)
102
10
(40,80)
128
40
7
8.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F47c945bc-405c-4187-b49d-f932cd102f57%2Ffdcdf7d9-59d7-4980-b866-d236a7056dc1%2F6za8i5_processed.jpeg&w=3840&q=75)
Transcribed Image Text:There are 10 rain gauge stations available to calculate the rainfall characteristics of a catchment whose shape can
be approximately described by straight lines joining the following coordinates (Distances in kilometers): (30,0).
(80,10), (110,30), (140,90), (130,115). (40,110).(15,60). Coordinates of the rain gauge stations and the annual rainfall
recorded in them in the year 1981 are given below. Determine the average rainfall over the catchment by Theissen
Polygon method and Arithmetic Mean method
Station Coordinates (km) Rainfall (cm)
(0,40)
132
(50,0)
136
3
(140,30)
93
(140,80)
81
(90,140)
85
(0,80)
124
(40,50)
156
(90,30)
128
(90,90)
102
10
(40,80)
128
40
7
8.
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