The point of intersection (Pl1) of two tangent lines is Station 1500+20. The radius (R1) of curvature is 900 feet, and the angle of deflection is 52°. • Find degree of curvature of curve1 and find the stations of PC1 and PT1 • If this curve is on a 2% grade with designed speed of 60 mph, driver reaction time of 2.5s, find the closest any roadside object can be located to the centerline of the inside edge of the pavement? • A reverse curve is designed with two curves (curve 1 and curve 2 connected with minimum tangent), if curve 2 has the same radius (R2) with curve 1, what are minimum tangent and radius R2? Find the stations of PC2, Pl2 and PT2 and angle of deflection (A2).

The point of intersection (Pl1) of two tangent lines is Station 1500+20. The radius (R1) of curvature is 900 feet, and the angle of deflection is 52°. • Find degree of curvature of curve1 and find the stations of PC1 and PT1 • If this curve is on a 2% grade with designed speed of 60 mph, driver reaction time of 2.5s, find the closest any roadside object can be located to the centerline of the inside edge of the pavement? • A reverse curve is designed with two curves (curve 1 and curve 2 connected with minimum tangent), if curve 2 has the same radius (R2) with curve 1, what are minimum tangent and radius R2? Find the stations of PC2, Pl2 and PT2 and angle of deflection (A2).

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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