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3 cards from this section. Quick, good the night before a test.
What is fatigue cracking?
Think about the meaning of 'fatigue' in everyday situations.
Name one type of fatigue crack.
Think of a term related to an animal.
What is the primary cause of fatigue cracking?
Consider the meaning of fatigue in a physical context.
True or False: Fatigue cracking can occur even if individual loads do not exceed the material's ultimate strength.
Think about how the accumulation of smaller stresses can lead to failure.
Given a scenario of a road with a high traffic volume and frequent temperature changes, predict the likely type of fatigue cracking that could occur and explain your reasoning.
Consider how repeated stress and environmental factors interplay.
Analyze a failure report that mentions fatigue cracking in a pavement. What testing methods would you recommend to further assess the scenario?
Think about laboratory tests that simulate fatigue conditions.
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