2.1 - Mechanism
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Practice Questions
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Define durability in the context of concrete.
💡 Hint: Think about how long concrete lasts under different conditions.
What is permeability?
💡 Hint: Consider what happens when water touches concrete.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What property measures how easily fluids can pass through concrete?
💡 Hint: Think about moisture and fluids interacting with concrete.
True or False: High permeability is beneficial for concrete durability.
💡 Hint: Consider how water can weaken a structure.
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Challenge Problems
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Design a concrete mix for a bridge in a cold region, factoring in freeze-thaw effects. Consider materials and ratios.
💡 Hint: Remember to consider the environment and how materials interact.
Evaluate a case where a building suffered from sulphate attack. Propose a remedial strategy for future constructions.
💡 Hint: Think about safeguarding against the conditions that caused the attack.
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