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4 cards from this section. Quick, good the night before a test.
What are fine aggregates?
Think about the size of particles.
Give an example of coarse aggregates.
What is retained on the 4.75 mm sieve?
What type of aggregates are larger than 4.75 mm?
Recall the size classifications.
True or False: Lightweight aggregates have a density greater than 2000 kg/m³.
Think about density levels.
Analyze a concrete mix design that uses 50% natural coarse aggregates and 50% recycled aggregates. Discuss potential strengths and weaknesses of this mix.
Think about how aggregate quality impacts concrete.
Design a scenario where lightweight aggregates would be essential for a concrete application and explain why.
Consider applications where weight-saving is critical.
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