Answered: A vertical summit curve is having…

A vertical summit curve is having tangents which intersects at point Pl at Station 12+584.57 and 139.32 meters elevation. The grade for the forward tangent is -5.25%. Station PC is at

Traffic and Highway Engineering

5th Edition

ISBN:9781305156241

Author:Garber, Nicholas J.

Publisher:Garber, Nicholas J.

Chapter15: Geometric Design Of Highway Facilities

Section: Chapter Questions

Problem 7P

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Question

Plot the curve and show solution

A vertical summit curve is having tangents
which intersects at point Pl at Station 12+584.57
and 139.32 meters elevation. The grade for
the forward tangent is -5.25%. Station PC is at
station 12+527.65 and having an elevation of
122.32 meters. What is the elevation of point A
along the curve with Station 12+547.22?
draw the curve and show solution

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