15.2.1 - Design of super-elevation
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Practice Questions
Test your understanding with targeted questions
What is super-elevation?
💡 Hint: Think about how roads are designed to keep vehicles on track while turning.
What does the acronym 'CFS' stand for in super-elevation?
💡 Hint: It relates to the two critical factors in designing for curves.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the maximum super-elevation recommended for plain terrain according to the IRC?
💡 Hint: Consider standard guidelines for roadway designs.
True or False: Slow-moving vehicles benefit from higher super-elevation without considering friction.
💡 Hint: Focus on how speed relates to required super-elevation.
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Challenge Problems
Push your limits with advanced challenges
A national highway has a curve with a radius of 300 m and a design speed of 75 km/h. Calculate the maximum allowable super-elevation and confirm its adequacy.
💡 Hint: Always remember to compare your calculated value to 0.07.
Given a curve on a local road with a radius of 200 m and mixed traffic conditions, derive a super-elevation approach suitable for safety.
💡 Hint: Think about how diverse vehicles behave in real traffic.
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