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2 cards from this section. Quick, good the night before a test.
What is creep in concrete?
Think about how stress affects materials over time.
Name one factor that affects creep.
Consider what affects the fundamental properties of concrete.
What is creep?
Think about how stress affects materials over extended periods.
True or False: A higher water-cement ratio leads to less creep.
Reflect on the relationship between water content and strength.
A concrete beam is subjected to a sustained load of 100 kN. It has a water-cement ratio of 0.5 and is 10 years old. Estimate the percentage increase in strain after 5 years.
Refer to typical creep coefficients based on similar concrete conditions.
Design a concrete mix for a structure that requires minimized creep over a decade. List the key components and their roles.
Think about how material properties interact to affect overall performance.
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