What is the main function of fly ash in concrete?

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Q1
What is the main function of fly ash in concrete?
  1. To increase the density
  2. To reduce shrinkage
  3. To enhance workability
  4. To improve long-term strength

Questions & Step-by-step Solutions

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Q
Q: What is the main function of fly ash in concrete?
Solution: Fly ash is used in concrete to improve long-term strength and durability, as well as to enhance workability.
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