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2 cards from this section. Quick, good the night before a test.
What is a horizontal curve?
Think about turning points in a road.
What is the purpose of super-elevation?
Consider how vehicles navigate curves.
What is the primary role of curves in road design?
Think about how roads would look with only straight lines.
True or False: Vertical curves only change the direction of the road.
Recall the definitions of vertical and horizontal curves.
Design a simple horizontal curve connecting two straight roads. Determine the necessary super-elevation for a vehicle traveling at 80 km/h.
Refer to the formulas discussed in the section.
Analyze the impact of a poorly designed vertical curve on vehicle dynamics and passenger comfort.
Consider the forces acting on vehicles on slopes.
4 more questions in this section. Enroll free to practise them all.
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