2.7.3 - Characteristics of a vertical curve
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Practice Questions
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What is the purpose of a vertical curve in road design?
💡 Hint: Think about how changes in elevation affect driving.
Name two types of vertical curves.
💡 Hint: Consider how they relate to elevation changes.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is a vertical curve primarily used for?
💡 Hint: Consider the impact of changing grades on visibility.
True or False: All vertical curves are circular.
💡 Hint: Think about the shape that fits best for gradual slopes.
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Challenge Problems
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Design a vertical curve that connects a gradient of +3% to -2% over a distance. Determine the proper length and assess the safety considerations necessary.
💡 Hint: Calculate the total change and apply the rate of change formula.
Evaluate the safety risks if a vertical curve is significantly shorter than recommended standards, particularly for a high-speed road area.
💡 Hint: Focus on the importance of gradual changes for road users.
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