2.40 - Why are parabolic curves not generally used for horizontal highway curves?
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Practice Questions
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What type of curves are most commonly used in highway design?
💡 Hint: Think about stability for vehicles.
What is a primary concern when considering parabolic curves?
💡 Hint: How do curves affect car handling?
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Interactive Quizzes
Quick quizzes to reinforce your learning
What type of curve is mostly used in horizontal highway design?
💡 Hint: Consider which curve helps with stability.
True or False: Parabolic curves are favored for their lower land usage.
💡 Hint: How does the radius impact land requirement?
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Challenge Problems
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Consider a highway that needs to design around a mountain with steep inclines. Discuss the potential need for parabolic curves despite their challenges.
💡 Hint: Think about aesthetics and safety in difficult terrain.
Analyze how changing vehicle speeds might alter the perception of safety on parabolic vs. circular curves.
💡 Hint: Examine speed impact on curve choice.
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