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2 cards from this section. Quick, good the night before a test.
What type of joint allows for thermal expansion in concrete?
Think of how concrete reacts to heat.
Which joint is used to control cracking due to shrinkage?
Relate it to the drying process of concrete.
What is the main function of expansion joints in concrete pavements?
Think about how concrete behaves when it gets hot.
True or False: Contraction joints can cause random cracking in a concrete slab.
Recall the purpose of contraction joints.
Design a specification sheet for a large concrete pavement that incorporates all four joint types. Include guidelines for their placement.
Think about areas where temperature fluctuations are significant.
Evaluate the consequences of neglecting to incorporate warping joints in your concrete slab design.
Consider how changing temperatures can cause physical deformation.
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