A 160m long sag parabolic curve connects a -8% grade to a +2% grade. The grades intersect at station 1 + 240 with elevation of 14.87m. Find the elevation of the first quarter point of the curve
A 160m long sag parabolic curve connects a -8% grade to a +2% grade. The grades intersect at station 1 + 240 with elevation of 14.87m. Find the elevation of the first quarter point of the curve
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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A 160m long sag parabolic curve connects a -8% grade to a +2% grade. The grades intersect at station 1 + 240 with elevation of 14.87m. Find the elevation of the first quarter point of the curve
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