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3 cards from this section. Quick, good the night before a test.
What is shrinkage in concrete?
Think about how concrete's volume changes over time.
Name one type of shrinkage in concrete.
Remember the two categories we discussed.
What is autogenous shrinkage?
Think about what happens when water is absorbed in the concrete.
True or False: Adequate curing can help prevent thermal cracking in concrete.
What happens to a plant without water?
Design a mix that minimizes both autogenous and drying shrinkage. What would you include?
Think about how these components interact with moisture and tensile strength.
Describe a scenario where rapid thermal changes might impact concrete quality. How would you address this?
Focus on temperature management during curing.
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