between those two rc a. The required le b. Stationing and c. Location and el
between those two rc a. The required le b. Stationing and c. Location and el
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:1. Two roads with grades of +4.5% and -3% meet at station 15 + 100 at an elevation
of 72.344 m. If the required rate of change of grade for the parabolic curve to be
fitted between those two roads is 0.4% per 20 m stations, determine the following:
a. The required length of the curve
b. Stationing and elevation at PC and PT
c. Location and elevation of the apex of the curve
d. Elevation at a point Q that has a distance of 15 m from PI
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