3. A symmetrical parabolic curve is designed to pass through a point A whose elevation is 22.995m at a distance of 54m from the PC. The PC of this parabolic curve is at station (4+100) elevation is 22.56m. The length of the parabolic curve is 120m having a back tangent grade of +2.5%. a. Determine the grade of the forward tangent. b. Locate the highest point on the curve. (Station and elevation).

3. A symmetrical parabolic curve is designed to pass through a point A whose elevation is 22.995m at a distance of 54m from the PC. The PC of this parabolic curve is at station (4+100) elevation is 22.56m. The length of the parabolic curve is 120m having a back tangent grade of +2.5%. a. Determine the grade of the forward tangent. b. Locate the highest point on the curve. (Station and elevation).

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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