25.1 - Overview
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Practice Questions
Test your understanding with targeted questions
Define aggregate in the context of dry mix design.
💡 Hint: Think about what materials are combined in concrete or asphalt.
What does gradation refer to?
💡 Hint: Focus on how sizes relate in the mixture.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main goal of dry mix design?
💡 Hint: Consider why density is important in pavements.
True or False: Fine aggregates are crucial for interlocking.
💡 Hint: Reflect on the roles of different types of aggregates.
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Challenge Problems
Push your limits with advanced challenges
Given a set of aggregates with known properties, determine the best combination for a dense bituminous mix based on provided performance metrics.
💡 Hint: Review the principles of aggregate interaction and stability.
Design a mix that adheres to Fuller’s Law using specific sizes provided and clarify how to adjust proportions for operational constraints.
💡 Hint: Think about how aggregate shapes influence gradation.
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Reference links
Supplementary resources to enhance your learning experience.