What is Air Content Test of concrete? explain in details with test procedure and examples.

The air content test, also known as the air entrainment test, is used to measure the amount of entrained air in freshly mixed concrete. Entrained air is intentionally added to concrete to improve its durability and resistance to freeze-thaw damage, and to reduce cracking and segregation of the concrete mix. Test Procedure: The air content test provides a quantitative measure […]