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2 cards from this section. Quick, good the night before a test.
What is fly ash?
Think about what comes from burning coal.
Name the two types of fly ash.
Remember F for Few calcium and C for Cementitious.
What type of fly ash is low in calcium and has pozzolanic properties?
Remember F is for Few calcium.
True or False: Class C fly ash can provide both pozzolanic and cementitious qualities.
C for Cement!
Design a concrete mix for a highway that requires rapid strength gain. Specify the role of Class C fly ash.
Think about the setting time and strength needs.
Evaluate the environmental benefits of substituting traditional cement with fly ash in a large-scale construction project.
Consider both environmental impacts and cost savings.
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