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4 cards from this section. Quick, good the night before a test.
What is re-tempering?
Think about what happens to concrete when it starts to set.
Name one alternative to re-tempering.
Consider what additives can help keep concrete workable.
What is re-tempering?
Focus on the workability aspect of concrete.
True or False: Using slump-retaining admixtures can help maintain workability without excess water.
Think about how chemicals can influence concrete properties.
You have a construction project where delivery delays might occur. Outline a strategy to avoid having to re-temper the concrete once it arrives.
Focus on logistics and the timing of your concrete delivery and usage.
Devise a report explaining why using admixtures is preferred over re-tempering, incorporating examples based on the effects on strength and durability.
Consider specific case studies of projects that experienced issues due to re-tempering.
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