24.3.2 - Durability
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Practice Questions
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What is durability in the context of bituminous mixes?
💡 Hint: Think about the conditions that affect how long the pavement lasts.
What causes weathering in bitumen?
💡 Hint: Consider what happens to materials under environmental exposure.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What defines durability in bituminous mixes?
💡 Hint: Think about the longevity of materials.
True or False: Increasing binder content can decrease the durability of the mix.
💡 Hint: Consider the relationship between binder and durability.
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Challenge Problems
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Design a bituminous mix for a temperate climate that often experiences heavy rainfall. Justify your binder content based on potential weathering effects.
💡 Hint: Think about the weather conditions and their effects on the mix.
Evaluate a case where a road frequently experiences pot-holes. Discuss how you would alter the mix components to improve its durability.
💡 Hint: Analyze the relationship between mix components and pavement durability.
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