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2 cards from this section. Quick, good the night before a test.
What does carbonation in concrete mean?
Think about what happens when CO₂ interacts with concrete.
What is phenolphthalein used for?
Recall its role in the context of measuring carbonation.
What does a color change from phenolphthalein indicate?
Think of the coloration's meaning.
True or False: Carbonation can lead to the corrosion of embedded steel.
Recall the relationship between pH and corrosion.
Design a maintenance strategy for a structure showing severe carbonation based on test results.
Think about both immediate repairs and long-term strategies.
Evaluate the implications of frequent carbonation depth testing on the maintenance schedule of a bridge.
Focus on proactive maintenance and safety benefits.
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