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4 cards from this section. Quick, good the night before a test.
What is segregation in concrete?
Think about how different sized particles behave in a mixture.
Name one cause of bleeding.
Consider how the amount of water influences the mix.
What is segregation in fresh concrete?
Consider the behavior of different sized particles.
Is bleeding a serious issue in concrete?
Think about the implications of water rising to the surface.
Given a scenario of concrete pouring on a hot day, analyze the risk of slump loss and suggest preventive measures.
Consider how temperature influences concrete behavior.
Evaluate the effects of improper mix design leading to segregation and discuss alternative mix designs that could mitigate this.
Identify key elements in the mix that affect its stability.
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