25.2 - Selection of aggregates
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Practice Questions
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What are the three types of aggregates used in bituminous mixtures?
💡 Hint: Think about the size differences among aggregates.
Define fine aggregates.
💡 Hint: What is the role of these small aggregates?
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary role of coarse aggregates in bituminous mixtures?
💡 Hint: Think about how bigger particles fit together.
True or False: Crushed aggregates provide lower stability compared to rounded aggregates.
💡 Hint: Remember the properties of each type of aggregate.
1 more question available
Challenge Problems
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Discuss the impact of aggregate shape on the performance of a bituminous mixture. Provide examples of different shapes and their respective effects.
💡 Hint: Consider what happens when pieces fit closely together.
Devise a strategy to select aggregates for a high-stability bituminous mixture. What criteria will you prioritize?
💡 Hint: Think about how each type of aggregate can contribute to the mix.
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