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3 cards from this section. Quick, good the night before a test.
What does the UPV test measure?
Think about what is passing through the concrete.
What is a couplant?
What do we apply to help the transducer touch concrete?
What does UPV stand for?
What's the testing method involving ultrasonic waves?
The use of couplant in UPV testing is essential for accurate results.
What needs to ensure contact with the concrete surface?
A concrete structure has a UPV reading of 2.8 km/s. Discuss what this might indicate about the structure and the necessary actions.
What implications does a low velocity suggest?
Imagine you are conducting UPV tests on two structures with different histories - one recently built and one over 50 years old. How would you compare their UPV results and what factors would you consider?
What historical factors could affect concrete integrity?
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