11.2 - Factors Affecting Durability
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Practice Questions
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What does permeability refer to in concrete?
💡 Hint: Think about how water interacts with concrete.
Why is a lower water-cement ratio better for concrete durability?
💡 Hint: Consider the relationship between water content and strength.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a high permeability in concrete indicate?
💡 Hint: Think about how water can affect materials over time.
True or False: A lower water-cement ratio results in less porous concrete.
💡 Hint: Consider the relationship between water amount and concrete's density.
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Challenge Problems
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Discuss how a construction project failed due to high permeability and inadequate curing. What measures could have been taken to prevent failure?
💡 Hint: Think about both preventative and corrective actions.
Evaluate the implications of using poor quality aggregates in a concrete mix composition. Discuss potential long-term effects on durability.
💡 Hint: Consider the role of materials in concrete performance.
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