Computer · Concrete Technology
Superplasticizers are used as chemical admixtures in concrete primarily for which of the following combined actions?
- 1To increase the air content and porosity of the mix
- 2To dramatically accelerate the initial setting time
- 3To significantly decrease the core cement content
- 4To disperse cement particles, reduce water content, and improve workability✓
Correct answer
To disperse cement particles, reduce water content, and improve workability
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