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3 cards from this section. Quick, good the night before a test.
What is silica fume?
Think of it as a special ingredient for stronger concrete.
Name one advantage of using silica fume in concrete.
What happens to concrete when it's stronger?
What is the main role of silica fume in concrete?
Think about why we want to make concrete stronger.
Silica fume improves cohesiveness but may require the use of which of the following?
What do we add to mixes to make them flow better?
How would you redesign a concrete mix containing silica fume to enhance workability while maintaining strength? Discuss the adjustments you would make.
Think about additives and proportions.
Consider a project where environmental conditions are harsh. What role would silica fume play in ensuring concrete durability, and what other materials might you incorporate?
What other materials help in similar conditions?
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