25.3 - Aggregate gradation
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Practice Questions
Test your understanding with targeted questions
What is aggregate gradation?
💡 Hint: Think about how the sizes of aggregates relate.
Why is density important in asphalt mixtures?
💡 Hint: Consider the impact of weight in materials.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main purpose of effective aggregate gradation?
💡 Hint: Remember the relationship between density and stability.
True or False: Some void space is necessary in a bituminous mix.
💡 Hint: Consider the role of binder materials.
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Challenge Problems
Push your limits with advanced challenges
Suppose you have a mixture with a gradation that is too coarse. How could this affect the performance of the paving?
💡 Hint: Think about how well the materials fit together.
Given the aggregate sizes, create a mixed design approach for a specific pavement project. What considerations will affect your choice?
💡 Hint: Remember the practical applications discussed during our sessions.
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Reference links
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