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3 cards from this section. Quick, good the night before a test.
What does CAA stand for?
Think about how it describes the shape of larger aggregates.
What is the purpose of the Sand Equivalent Test?
Consider what impurities might affect pavement performance.
What is the primary role of coarse aggregate angularity in asphalt performance?
Think about how the shape of aggregates affects their packing.
True or False: Flat and elongated particles improve the performance of asphalt pavements.
Consider how shape influences the stability of a mix.
Design a Superpave mix, ensuring proper aggregate gradation for a windy coastal area. Discuss how you'll choose and balance aggregate sizes.
Think about local environmental conditions and their impact on mix design.
Explain the potential impacts of using overly rounded aggregates in a Superpave mix for a high-traffic urban road.
Consider how shape influences performance in high-traffic situations.
5 more questions in this section. Enroll free to practise them all.
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