An equal-tangent vertical curve is to be constructed between grades of -2.0% (initial) and +1.0% (final). The PVI is at station 110+00 and at elevation 420 ft. Due to a street crossing the roadway, the elevation of the roadway at station 112+00 must be 424.5 ft. Design the curve.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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An equal-tangent vertical curve is to be
constructed between grades of -2.0% (initial)
and +1.0% (final). The PVI is at station 110+00
and at elevation 420 ft. Due to a street
crossing the roadway, the elevation of the
roadway at station 112+00 must be 424.5 ft.
Design the curve.
Transcribed Image Text:An equal-tangent vertical curve is to be constructed between grades of -2.0% (initial) and +1.0% (final). The PVI is at station 110+00 and at elevation 420 ft. Due to a street crossing the roadway, the elevation of the roadway at station 112+00 must be 424.5 ft. Design the curve.
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