2.66 - A 10 m wide road is to be deflected through an angle of 35°30'.
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Practice Questions
Test your understanding with targeted questions
Define transition curve.
💡 Hint: Think of how sharp turns feel.
What is the super-elevation?
💡 Hint: How the road tilts in a curve.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the purpose of a transition curve?
💡 Hint: Consider the effect on driving.
Is super-elevation crucial for all road curves?
💡 Hint: What happens to vehicles on curves?
1 more question available
Challenge Problems
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For a 10 m wide road with a deflection angle of 40°, calculate the necessary super-elevation at a speed of 70 km/h. Social factors should be taken into account.
💡 Hint: Adjust for the angle and speed!
Design a transition curve for a new highway with a deflection angle of 30°, discussing material choices for construction on varying terrains.
💡 Hint: Consider the cohesion of materials.
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