Ex29-6 : Compute the Coordinates for the traverse defined in Example 29.1 by applying correction to consecutive coordinates by Bowditch's method.
Solution :
Sides
Length
( dij )m
Azimuth
( qi )
Consecutive coordinates, (m)
Bowditch's Correction (m)
Adjusted Consecutive coordinates, m
Departure, d dij
Departure
AB
372.222
0° 42'
4.547
372.194
0.375
0.231
4.922
372.425
BC
164.988
94° 42'
164.576
-11.653
0.166
0.102
164.742
-11.551
CD
242.438
183° 04'
-12.970
-242.091
0.244
0.151
-12.726
-241.94
DA
197.145
232° 51'
-157.136
-119.056
0.198
0.122
-156.938
-118.934
L = 976.793
dD = -0.983
dL = -0.606
S = 0.983
S = 0.606
S = 0.000
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