4. Find the bearing of line DE and the length of line EA of the closed traverse given the following field notes below. Line Length, m Latitude Bearing S 70°15' E S 36°30' W N 66 30W Departure AB 32.20 31.20 17.40 36.30 BC CD DE EA N 60 00'E
4. Find the bearing of line DE and the length of line EA of the closed traverse given the following field notes below. Line Length, m Latitude Bearing S 70°15' E S 36°30' W N 66 30W Departure AB 32.20 31.20 17.40 36.30 BC CD DE EA N 60 00'E
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:4.
Find the bearing of line DE and the length of line EA of the closed traverse given the following field notes
below.
Line Length, m
32.20
31.20
17.40
36.30
Bearing
S 70°15' E
S 36 30' W
N 66 30W
Latitude
Departure
AB
BC
CD
DE
EA
N 60 00'E
Given the following data for a closed traverse, for which the lengths of BC and DE have not been measured in
the field. Compute the unknown lengths.
Line Length, m
Departure
Bearing
N 09°30' W
N 56°55W
S 56°13' W
S 02°02' E
S 89°31' E
Latitude
AB
689.32
BC
CD
678.68
DE
EA
1082.71
6.
Given the following sketch and tabulated data for a closed traverse, determine the unknown quantities.
Line
AB
BC
CD
DE
Distance, m
842.50
518.15
461.22
840.08
Bearing
N 67°15' W
S 48°45' E
Latitude
Departure
N 85°46' W
N 16°50' E
EA
Transcribed Image Text:Omitted Measurements Exercises
1.
Given the accompanying tabulation for a closed traverse in which the length and bearing of line DA unknown.
Determine the values of the unknown quantities.
Line Length, m.
210.50
505.38
412.55
Bearing
N 20 30' E
N 83-45' E
S 18°05' W
AB
BC
CD
DA
2.
Given the following data for a closed traverse, find the missing data.
Length, m
172.62
148.59
Line
AB
BC
CD
DE
EA
Bearing
N 9°30' E
S 69°12' E
N 58°38' E
S 06°41' E
N 87°23' W
Latitude
Departure
336.63
3.
Determine the bearing of lines 4-5 and 5-1 of the closed traverse shown, the technical description of
which is as follows:
Departure
Length, m
44.37
137.84
Line
Bearing
S 35 30' W
N 57 15' W
Latitude
1-2
2-3
N 1°45'E
3-4
4-5
12.83
64.86
106.72
5-1
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