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2 cards from this section. Quick, good the night before a test.
What is fatigue failure?
Think about repeated stress on materials.
Define microcracks in the context of concrete.
Consider what happens when materials are stressed repeatedly.
What leads to fatigue failure in concrete?
Remember the definition of fatigue failure.
True or False: Fatigue failure occurs only when stress exceeds the ultimate strength.
Think about how repeated loading affects materials.
A concrete slab in an industrial facility receives constant load variations from machinery. Discuss how you would assess its risk for fatigue failure.
Think about the signs of wear and prior stress conditions.
Analyze the role of proper design in mitigating fatigue failure. What strategies would you implement?
Consider how different designs can spread loads and minimize potential stress points.
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