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3 cards from this section. Quick, good the night before a test.
What is the heat of hydration?
Think of hydration as the reaction between cement and water.
Name one compound that increases heat during hydration.
These compounds are part of the cement's chemical makeup.
What does the heat of hydration refer to?
Relate it to the hydration process in cement.
True or False: Higher C₃S and C₃A content in cement can lead to less heat released.
Think about what these compounds do when they react with water.
Given a large concrete structure, you know your mix contains a significant percentage of C₃S and C₃A. What strategies should you implement to prevent thermal cracking?
Consider both material choices and timing for your construction process.
Discuss the implications of heat of hydration when considering climate factors such as temperature – how might warmer weather affect your concrete curing?
How does increased temperature affect chemical reactions in hydration?
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