Question
The slope of the back tangent of a parabolic curve is +4.2%, while the slope of the forward tangent is -3.6%. The length of the
The slope of the back tangent of a parabolic curve is +4.2%, while the slope of the forward tangent is -3.6%. The length of the curve is 120m long with elevations of the P.C. equal to 82.77m. Determine the elevation of the curve directly below the P.I.
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Finite Geometry And Combinatorics
Authors: F De Clerck ,J Hirschfeld
1st Edition
0521448506, 978-0521448505
