SAMPLE PROBLEM NO. 4
By using the following given in table below, determine the following:
The elevation of the line of sight at hill Y with the instrument placed at hill X that hill Z will be visible from hill X considering Curvature and refraction correction.
The height of equal towers that must be constructed at hill X and hill Z so that they will be all intervisible having a clearance of 10m above hill Y.
The height of tower must be constructed at hill Z so that hill Z would be visible from hill X while having a clearance of 5m above hill Y.
#curvature #refraction #engineeringsurveys #civilengineeringbasics