Practice Case Study: Structural Audit Of A 10-year-old School Building (3.11)

Practice: Case Study: Structural Audit of a 10-Year-Old School Building

Lesson 3.11Hardened Concrete – Non-Destructive Tests

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10 questions

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6 sample questions

Question 1.
What is the main purpose of a structural audit?
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Think about why we need to know if buildings are safe.
Question 2.
Name one non-destructive testing method used in the audit.
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These methods help examine without causing damage.
3Question 3.
What does the Rebound Hammer Test measure?
- Surface hardness
- Compressive strength
- Moisture levels
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Think about how the hammer interacts with the surface.
4Question 4.
Core cutting is an entirely non-destructive test.
- True
- False
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Reconsider the meaning of 'non-destructive.'
Question 5.
If you were to prioritize test methods for a building showing both cracking and efflorescence, what order would you apply the NDT methods? Justify your strategy.
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Think about the efficiency and cost-effectiveness of each test.
Question 6.
After evaluating the results of a UPV test that shows an average of 2.5 km/s, what implications does this have for the structure, and what recommendations would you provide?
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Consider the standard thresholds for various concrete qualities.

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