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3 cards from this section. Quick, good the night before a test.
What are the three types of aggregates used in bituminous mixtures?
Think about the size differences among aggregates.
Define fine aggregates.
What is the role of these small aggregates?
What is the primary role of coarse aggregates in bituminous mixtures?
Think about how bigger particles fit together.
True or False: Crushed aggregates provide lower stability compared to rounded aggregates.
Remember the properties of each type of aggregate.
Discuss the impact of aggregate shape on the performance of a bituminous mixture. Provide examples of different shapes and their respective effects.
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?
Think about how each type of aggregate can contribute to the mix.
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