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3 cards from this section. Quick, good the night before a test.
What is workability in concrete?
Think about the process of working with concrete.
What leads to loss of workability?
Consider the changes that occur after mixing.
What is the main cause of loss of workability in fresh concrete?
Think about what happens as concrete cures.
True or False: Cold joints are beneficial for the overall strength of concrete structures.
Consider the impact of timing on concrete placement.
A construction firm faced delays after mixing concrete on a hot day, leading to severe loss of workability. Discuss steps they could take to mitigate these issues in the future.
Consider environmental factors and planning.
Analyze a case where a project failed due to improper handling of workability. Identify the mistakes and suggest corrective actions.
Think about the importance of initial conditions and quality control.
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