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In the feasibility project prepared for a 2nd Class railway (Vpr = 200 km/h), the minimum curve radius is Rmin = 2000 m and the maximum turnover is 160 mm. a) Calculate the minimum project speed.

In the feasibility project prepared for a 2nd Class railway (Vpr = 200 km/h), the minimum curve radius is Rmin = 2000 m and the maximum turnover is 160 mm. a) Calculate the minimum project speed.

Structural Analysis
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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In the feasibility project prepared for a 2nd Class railway (Vpr = 200 km/h), the minimum curve radius is Rmin = 2000 m and the maximum turnover is 160 mm. a) Calculate the minimum project speed. b) In the project, determine the analytical expression of the cubic parabola belonging to the curb whose radius is R = 2480 m. c) Calculate the unbalanced lateral force acting on a train with a weight of 1000 tons and a speed of V = 120 km/h at the midpoint of the cubic parabola.
Transcribed Image Text:In the feasibility project prepared for a 2nd Class railway (Vpr = 200 km/h), the minimum curve radius is Rmin = 2000 m and the maximum turnover is 160 mm. a) Calculate the minimum project speed. b) In the project, determine the analytical expression of the cubic parabola belonging to the curb whose radius is R = 2480 m. c) Calculate the unbalanced lateral force acting on a train with a weight of 1000 tons and a speed of V = 120 km/h at the midpoint of the cubic parabola.
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