1.3 - Causes
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Practice Questions
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What is segregation in concrete?
💡 Hint: Think about how different sized particles behave in a mixture.
Name one cause of bleeding.
💡 Hint: Consider how the amount of water influences the mix.
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Interactive Quizzes
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What is segregation in fresh concrete?
💡 Hint: Consider the behavior of different sized particles.
Is bleeding a serious issue in concrete?
💡 Hint: Think about the implications of water rising to the surface.
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Challenge Problems
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Given a scenario of concrete pouring on a hot day, analyze the risk of slump loss and suggest preventive measures.
💡 Hint: 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.
💡 Hint: Identify key elements in the mix that affect its stability.
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