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2 cards from this section. Quick, good the night before a test.
What is a circular curve?
Think about how cars navigate sharp turns.
What is super-elevation?
Remember how racetracks are built.
What is the purpose of a transition curve?
Think about driving from a straight road to a curve.
True or False: Super-elevation is used to enhance vehicle traction during a turn.
Consider how banking helps cars maintain speed.
Design a transition curve for a highway with a speed limit of 100 km/h. Assume the rate of change of radial acceleration is 0.35 m/s².
Look for the L = V² / (g * tan(θ)) formula to calculate length!
Calculate the gradual length needed for a vertical parabolic curve connecting +3.0% and -1.5% gradients.
Use the arc length formula with gradient values!
4 more questions in this section. Enroll free to practise them all.
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