Computer · Concrete Technology
Pozzolanic materials improve the sulphate resistance of concrete primarily by:
- 1Increasing the permeability of concrete
- 2Reducing the heat of hydration during setting
- 3Reacting with free calcium hydroxide Ca(OH)2✓
- 4Increasing the tricalcium aluminate (C3A) content
Correct answer
Reacting with free calcium hydroxide Ca(OH)2
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