30.6.1 - Time headway
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Practice Questions
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What is the definition of time headway?
💡 Hint: Think about how time is measured between vehicles.
In what unit is time headway typically measured?
💡 Hint: Consider how we usually measure time.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is time headway?
💡 Hint: Reflect on the timing between vehicles at a traffic signal.
Is shorter time headway beneficial for traffic flow?
💡 Hint: Consider the implications of vehicle proximity.
1 more question available
Challenge Problems
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Given a traffic flow of 1500 vehicles per hour, calculate the average time headway and discuss its implications for a busy city road.
💡 Hint: Use the formula for average time headway based on hourly flow.
Analyze a scenario where traffic simulations show an average time headway of 1 second. What are the potential traffic safety concerns?
💡 Hint: Consider how reaction times relate to vehicle spacing.
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