Article Index

Problem (2)

Given the EDM measurements table, determine the horizontal  and vertical distances to 0.01 ft. Account for curvature and refraction. Instrument and reflector heights were 5.69 ft and 6.00 ft, respectively.

To point Zenith Angle Slope Dist (ft) H (ft) V (ft)
101 79°05'20' 702.56 689.86 +132.98
102 88°35'30" 1193.25 1192.89 +29.30
103 92°58'45" 856.39 864.22 -44.99

 Sample Comps: Point 101