2.39 - What are different types of vertical curves? What is the use of having a vertical curve as parabola and not a circle?
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Practice Questions
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What are the two main types of vertical curves?
💡 Hint: Think about the shapes and their characteristics.
What is a primary benefit of parabolic curves?
💡 Hint: Consider how drivers might feel in a vehicle.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What type of curve is generally preferred for high-speed roads?
💡 Hint: Think about the acceleration and comfort during high speeds.
True or False: Circular curves are suitable for high-speed roads due to their simplicity.
💡 Hint: Consider the impacts of sudden changes on high speeds.
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Challenge Problems
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Design a roadway incorporating both parabolic and circular curves, providing the rationale for your selections based on traffic volume and speed.
💡 Hint: Consider safety and comfort for various vehicle speeds.
Considering environmental impacts, discuss how the choice of vertical curves can accommodate natural terrain without compromising safety and visibility.
💡 Hint: Think about a road that must move with the ground's natural flow.
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