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3 cards from this section. Quick, good the night before a test.
What is a cold joint?
Think about what happens when concrete sets.
Name one impact of delays in placing concrete.
Think about timing in concrete work.
What is the consequence of delays in concrete placement?
Think about timing in construction.
Cold joints lead to what in concrete structures?
How does time affect concrete workability?
Imagine you are supervising a large concrete pour and there are unexpected delays. Formulate a strategy to handle the situation to prevent cold joints.
Consider how timing affects each stage of the pour.
You notice that the last concrete layer is not compacted properly. What are the steps you would take to remedy this situation?
Think about the tools available for compaction.
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