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3 cards from this section. Quick, good the night before a test.
What is segregation in concrete?
Think about what happens when concrete is mixed.
Name one type of segregation.
Which part of the concrete tends to settle?
What is segregation?
Think about what occurs when different sizes are mixed.
True or False: Coarse aggregate separation can lead to honeycombing in concrete.
Consider the effects of separation on the final product.
A construction team used a concrete mix with a high water-cement ratio and did not check the grading of their aggregates. What types of segregation might occur, and what could be the long-term impacts on the building's integrity?
Analyze how the mixture’s consistency interacts with its environment.
After a large pour, a project manager noticed surface laitance forming on the concrete. What factors may have contributed to this issue, and how could it be prevented in future pours?
Think about how different mixture compositions play a role.
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