2. An unsymmetrical parabolic curve has a forwardtangent of +8% and a back tangent of -5%. The length ofthe curve on the left side is 60m, what is the elevation ofthe highest point on the curve if the vertex is at station10+200 of elevation 100m? (Disregard this and solve theamended problem on No.3)3. An unsymmetrical parabolic curve has a forwardtangent grade of +8% and a back tangent grade of -5%.The length of the curve on the left side of the tangentsintersection is 100 meters long while on its right side is150 meters long. The tangents intersection is located atstation 10 + 200 having an elevation of 100 m. Determine(a) location and elevation of the lowest point on the curveand (b) the elevation of station 10+300. 1. A symmetrical parabolic curve has descending grade of6% and an ascending grade120.25 whose elevation is at 14.375 m. The two gradesare to be connected by a parabolic curve, 160 m long. Findthe elevation of the first quarter and lowest points on the2% and intersect at Sta 5 +curve.808040PCa1* quarter point-6%www+2%. Lowest pointElev 14.375SQ0.02go0.060.02Grade DiagramS1S2

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2. An unsymmetrical parabolic curve has a forward tangent of +8% and a back tangent of -5%. The length of the curve on the left side is 60m, what is the elevation of the highest point on the curve if the vertex is at station 10+200 of elevation 100m? (Disregard this and solve the amended problem on No.3)

2. An unsymmetrical parabolic curve has a forward tangent of +8% and a back tangent of -5%. The length of the curve on the left side is 60m, what is the elevation of the highest point on the curve if the vertex is at station 10+200 of elevation 100m? (Disregard this and solve the amended problem on No.3)

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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