15.4.1 - Aggregate Properties Considered
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Practice Questions
Test your understanding with targeted questions
What does CAA stand for, and why is it important?
💡 Hint: Think about how the shape of aggregates affects stability.
What is the purpose of the Sand Equivalent Test?
💡 Hint: Consider what types of materials could weaken the mix.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does CAA primarily affect in asphalt mixtures?
💡 Hint: Consider how shapes impact the way materials fit together.
True or False: Flat and elongated particles enhance the performance of asphalt pavements.
💡 Hint: Think about the implications of having non-uniform shapes.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Design an asphalt mixture for a region prone to heavy rainfall. Detail how you would choose aggregates considering the discussed properties.
💡 Hint: Think about how aggregates' shapes interact with water in construction.
Evaluate a scenario where construction used aggregates with poor FAA values. Predict the implications on pavement performance under high traffic loads.
💡 Hint: Consider how lack of stability may lead to structural failures.
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