A parabolic vertical summit curve between two gradients has been designed in accordance with desirable minimum standards K= 182 Start gradient g1 = 3.6 End gradient g2 = -4.5 Summit level = 43.7 Chainage of the vertical intersection point 2513.615 m Design speed 120kph a) What is the chainage and level at each end of the curve? b) Between what chainages is the level greater than 42m?
A parabolic vertical summit curve between two gradients has been designed in accordance with desirable minimum standards K= 182 Start gradient g1 = 3.6 End gradient g2 = -4.5 Summit level = 43.7 Chainage of the vertical intersection point 2513.615 m Design speed 120kph a) What is the chainage and level at each end of the curve? b) Between what chainages is the level greater than 42m?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A parabolic vertical summit curve between two gradients has been designed in accordance with desirable minimum standards K= 182
Start gradient g1 = 3.6
End gradient g2 = -4.5
Summit level = 43.7
Chainage of the vertical intersection point 2513.615 m
Design speed 120kph
a) What is the chainage and level at each end of the curve?
b) Between what chainages is the level greater than 42m?
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