11.3.2 - Physical Weathering
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Practice Questions
Test your understanding with targeted questions
What does a freeze-thaw cycle do to concrete?
💡 Hint: Think about what happens to water when it freezes.
Define abrasion in the context of concrete.
💡 Hint: Consider how rough surfaces might affect smooth materials.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary concern related to freeze-thaw cycles?
💡 Hint: What happens after water freezes in structures?
True or False: Abrasion only occurs in hydraulic structures.
💡 Hint: Think of other scenarios where surfaces wear down.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Given a concrete structure that has suffered from prolonged exposure to freeze-thaw cycles, outline a plan to enhance its durability against such weathering.
💡 Hint: Consider protective measures for environmental influences.
A concrete pavement has shown significant abrasion wear due to heavy vehicle trafficking. Propose modifications to rectify and prevent further deterioration.
💡 Hint: Think about how to strengthen the surface and the mix.
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