5.3 - Grading of Aggregates
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Practice Questions
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What is grading in the context of aggregates?
💡 Hint: Think about how size affects the mixture.
Name one type of grading.
💡 Hint: There are three main types.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary purpose of grading aggregates?
💡 Hint: Think about the core benefits of grading.
True or False: Gap grading can lead to better concrete performance.
💡 Hint: Reflect on the effects of missing sizes in grading.
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Challenge Problems
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A construction engineer has a choice between poorly graded, uniform aggregates and well-graded aggregates. What considerations should they keep in mind when selecting aggregates for a high-strength concrete mix?
💡 Hint: Think about the effects of aggregate grading on the final structure.
Analyze how gap grading can affect the long-term durability of a concrete structure. Provide examples.
💡 Hint: Consider the alignment of loads and weight distribution in structures.
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