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3 cards from this section. Quick, good the night before a test.
What are plastic shrinkage cracks?
Think about conditions that lead to quick drying.
What tools can be used to measure crack widths?
Consider devices used to assess changes in materials.
What primarily causes plastic shrinkage cracks?
Think about the effects of high temperatures on water.
True or False: Thermal cracking can occur in warm weather.
Consider the naming of the crack type.
A construction team notices several plastic shrinkage cracks shortly after pouring concrete on a hot summer day. Suggest a method for inspecting these cracks effectively.
Focus on when to inspect after concrete placement.
During a winter construction project, thermal cracking was observed in previously poured concrete. Discuss methods to mitigate the causes of this cracking in the future.
Think about temperature management techniques.
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