Example: The annual precipitation at station X and the average annual precipitation at 15 surrounding stations are as shown in the flowing table a) Determine the uniformity of the record at the station X b) In what year is a change in regime indicated? c) Compute the mean annual precipitation for station X for the entire 30 years period without adjustment. d) Repeat part C for station X at its 1979 site with the data adjusted for the change in regime. Years 1950. 1951 1952 1953 1954 1955. 1956 1957. 1050 Annual precipitation (cm) Station X 47 24 42 27 25 35 29 36 37 Average of 15 stations 29 21 36 26 23 30 26 26 76

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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How to extract slope can be illustrated by drawing(Civil engineering hydrology)
Example: The annual precipitation at station X and the average annual precipitation at 15
surrounding stations are as shown in the flowing table
a) Determine the uniformity of the record at the station X
b) In what year is a change in regime indicated?
c) Compute the mean annual precipitation for station X for the entire 30 years period without
adjustment.
d) Repeat part C for station X at its 1979 site with the data adjusted for the change in regime.
Years
1950.
1951
1952.
1953
1954.
1955.
1956.
1957.
1958.
1959.
1960.
1961.
1962
1963.
1964
1965.
1966
1967.
1968.
1969.
1970
1971.
1972
1973.
1974.
1975.
1976.
1977.
1978.
1979.
Annual precipitation (cm)
Station X
47
24
42
27
25
35
29
36
37
35
58
41
34
20
26
36
35
28
29
32
39
25
30
23
37
34
30
28
27
34
Average of 15 stations
29
21
36
26
23
30
26
26
26
28
40
26
24
22
25
34
28
23
33
33
35
26
29
28
34
35333
26
25
35
Transcribed Image Text:Example: The annual precipitation at station X and the average annual precipitation at 15 surrounding stations are as shown in the flowing table a) Determine the uniformity of the record at the station X b) In what year is a change in regime indicated? c) Compute the mean annual precipitation for station X for the entire 30 years period without adjustment. d) Repeat part C for station X at its 1979 site with the data adjusted for the change in regime. Years 1950. 1951 1952. 1953 1954. 1955. 1956. 1957. 1958. 1959. 1960. 1961. 1962 1963. 1964 1965. 1966 1967. 1968. 1969. 1970 1971. 1972 1973. 1974. 1975. 1976. 1977. 1978. 1979. Annual precipitation (cm) Station X 47 24 42 27 25 35 29 36 37 35 58 41 34 20 26 36 35 28 29 32 39 25 30 23 37 34 30 28 27 34 Average of 15 stations 29 21 36 26 23 30 26 26 26 28 40 26 24 22 25 34 28 23 33 33 35 26 29 28 34 35333 26 25 35
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