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2 cards from this section. Quick, good the night before a test.
What is permeability in concrete?
Think about what happens when water enters concrete.
How does lowering the water-cement ratio affect durability?
Consider the relationship between water and strength.
What is the impact of high permeability on concrete structures?
Consider the relationship between permeability and harmful agents.
True or False: A lower water-cement ratio will generally lead to lower permeability.
Think about how water affects the concrete composition.
You are designing a concrete structure for a coastal environment. Discuss the strategies you would employ to minimize permeability and enhance durability.
Think about the different environmental factors at play in a coastal setting.
Evaluate the effects of inadequate curing on the lifespan of concrete. What specific problems arise, and how do they reduce durability?
Consider what happens during the curing phase and its importance to hydration.
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