2.4 - Effects
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Practice Questions
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What is segregation in concrete?
💡 Hint: Think of how different sizes of materials could sort themselves out.
Name one effect of bleeding.
💡 Hint: What happens when water rises to the surface?
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is segregation in concrete?
💡 Hint: Focus on the mixing process and its outcomes.
True or False: Bleeding is beneficial for concrete curing.
💡 Hint: Think about the effects of excess water on surface strength.
1 more question available
Challenge Problems
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A construction site experiences excessive segregation while pouring concrete for a footing. Identify three factors that could contribute to this issue, and propose immediate corrective actions.
💡 Hint: Think about how mixing properties interact with placement techniques.
You have two concrete mixes: Mix A has a water-cement ratio of 0.6, and Mix B has 0.4. Analyze the implications of each on bleeding and long-term durability.
💡 Hint: Consider the relationship between water content and concrete's structural integrity.
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