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2 cards from this section. Quick, good the night before a test.
What is the definition of a transition curve?
Think about gradual changes in direction.
Why is centrifugal acceleration important?
Consider the feelings of passengers when turning.
What is the primary purpose of a transition curve?
Think about why we make changes in driving directions smoothly.
True or False: Superelevation is not necessary in flat terrains.
Consider the principles of physics during vehicle motion.
A highway curves with a radius of 400 m. Calculate the required transition length for a vehicle traveling at 90 km/h. Discuss how terrain impacts the formula you’d use.
Make sure to convert speed to appropriate units for calculation.
Analyze a road design where superelevation starts at zero and needs to reach 0.08 over a length defined by 1 in 100. How would you determine the transition length?
Pay attention to the equation structure for calculating superelevation changes.
4 more questions in this section. Enroll free to practise them all.
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