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2 cards from this section. Quick, good the night before a test.
What is creep in concrete?
Think about the time dependency of deformation in materials.
Name the two primary types of shrinkage.
Consider the types connected with moisture loss.
What does creep in concrete primarily result from?
Think about how time impacts concrete under constant stress.
True or False: Shrinkage always occurs under load.
Consider the definitions of shrinkage and loading conditions.
A prestressed concrete beam is experiencing excessive bending due to unaccounted creep. Discuss the steps you would recommend to the design team for mitigating this issue.
Consider material properties and environmental factors that could alter the design.
During a project review, it became apparent that the precast panels were cracking. Analyze what factors might contribute to this issue based on creep and shrinkage phenomena.
Reflect on how environmental influences and material choices impact performance.
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