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3 cards from this section. Quick, good the night before a test.
What is the primary purpose of retarders in concrete?
Think about making concrete easier to work with.
Name one type of retarder.
Think of something commonly used in construction.
What is the main function of a retarder in concrete?
Consider what happens if concrete hardens too quickly.
True or False: Sugars are a type of retarder used in concrete.
Think about common materials used in construction.
If you are overseeing a concrete pour in extreme heat conditions, what factors would influence your decision to use a retarder?
Think about how each factor could impact the setting of concrete.
Analyze the impact of using a retarder on the mechanical properties of the hardened concrete.
Examine both short-term and long-term effects on strength.
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