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4 cards from this section. Quick, good the night before a test.
What is segregation in concrete?
Think about how aggregate sizes might cause mixing issues.
What does slump loss indicate?
Consider the time factor after mixing.
What is the main cause of segregation in concrete?
Consider what factors influence the mixing process.
True or False: Re-tempering can improve the strength of placed concrete.
Think about the effects of adding water to a mix that's starting to set.
A construction site experiences severe slump loss due to high temperatures. Suggest a comprehensive plan to mitigate this issue.
Consider both environmental and mix modifications.
Discuss the potential long-term effects of improper mixing techniques that lead to significant bleeding and segregation.
Analyze how these issues might affect overall performance.
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