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3 cards from this section. Quick, good the night before a test.
What happens if a crack width exceeds 0.3 mm?
Think about the consequences of large cracks.
What should you do if the displacement increase is less than 20%?
Not every situation requires immediate action.
What is scheduled if the crack width exceeds 0.3 mm?
Think about how engineers respond to serious cracks.
True or False: Displacement increase of less than 20% in six months requires scheduling a repair.
What’s the threshold for action?
A highway bridge monitored over 6 months shows cracks at 0.4 mm and an increase in displacement of 25%. What steps should be taken?
Consider both conditions together in your decision.
If a structure continues to show minor cracks but no significant displacement over time, how should you justify your monitoring approach to stakeholders?
What do your data patterns suggest to the decision-makers?
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