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Durability of concrete: ability to resist weathering action, chemical ...

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Freezing <strong>of</strong> Concrete<br />

Does <strong>concrete</strong> freezing<br />

cause the air-entrained<br />

bubbles <strong>to</strong> get larger or<br />

smaller<br />

Answer: Smaller. Since<br />

the paste is expanded, the<br />

air-voids are compressed.<br />

Mehta and Monteiro: Concrete<br />

CE 60<br />

Instruc<strong>to</strong>r: Paulo Monteiro

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