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3 cards from this section. Quick, good the night before a test.
What is segregation in concrete?
Think about how different particles might react under gravity.
Name one cause of segregation.
What happens if there's too much water?
What is segregation in concrete?
Think about the integrity of the mix.
True or False: Coarse aggregates should remain evenly distributed in concrete.
What happens if they settle?
A construction site faces frequent issues with segregation. Propose a comprehensive strategy to mitigate this issue during placement.
Consider each step from mixing to placing.
Analyze the impact of re-tempering on segregation. When and why might this arise, and what are the potential effects?
Focus on the consistency and flow of the mix.
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