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Tutorial: Bearing and closed traverse computations Reduction of bearings in a closed traverse 1. Compute the adjusted bearings of all traverse lines using the data provided. The bearing of line AB = 123°17'15" Point Observed angle A 105°25'20" B 110°09'05" C 63°43'35" D 229°05'05" E 31°37'20" Traverse table Reduction of bearings and distances in series to determine traverse station coordinates. Note that the traverse bearings have already been adjusted. 2. Use the traverse and coordinate information provided to compute: (i) the coordinates of traverse points B, C and D; and (ii) the linear misclosure and precision of the traverse. The coordinates of point A are: East = 200.000, North = 300.000 Line Bearing Distance AB 15°24'30" 61.872 BC 101°17'52" 52.368 CD 189°46'10" 35.504 DA 256°51'46" 63.411

          Tutorial: Bearing and closed traverse computations
Reduction of bearings in a closed traverse
1. Compute the adjusted bearings of all traverse lines using the data provided.
The bearing of line AB = 123°17'15"
Point Observed angle
A 105°25'20"
B 110°09'05"
C 63°43'35"
D 229°05'05"
E 31°37'20"
Traverse table
Reduction of bearings and distances in series to determine traverse station coordinates. Note that the traverse bearings have already been adjusted.
2. Use the traverse and coordinate information provided to compute:
(i) the coordinates of traverse points B, C and D; and
(ii) the linear misclosure and precision of the traverse.
The coordinates of point A are: East = 200.000, North = 300.000
Line Bearing Distance
AB 15°24'30" 61.872
BC 101°17'52" 52.368
CD 189°46'10" 35.504
DA 256°51'46" 63.411

Tutorial: Bearing and closed traverse computations
Reduction of bearings in a closed traverse
1. Compute the adjusted bearings of all traverse lines using the data provided.
The bearing of line AB = 123°17'15"
Point Observed angle
A 105°25'20"
B 110°09'05"
C 63°43'35"
D 229°05'05"
E 31°37'20"
Traverse table
Reduction of bearings and distances in series to determine traverse station coordinates. Note that the traverse bearings have already been adjusted.
2. Use the traverse and coordinate information provided to compute:
(i) the coordinates of traverse points B, C and D; and
(ii) the linear misclosure and precision of the traverse.
The coordinates of point A are: East = 200.000, North = 300.000
Line Bearing Distance
AB 15°24'30" 61.872
BC 101°17'52" 52.368
CD 189°46'10" 35.504
DA 256°51'46" 63.411

Added by Ramon E.

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