13.12 - Experimental Determination of Mode Shapes
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Practice Questions
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What is Impact Hammer Testing?
💡 Hint: Think of it as using a hammer to get vibrations.
Name one tool used in modal tests.
💡 Hint: What tool measures acceleration?
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main purpose of modal testing?
💡 Hint: Think about the objective of testing methods.
True or False: Laser vibrometers require contact with the structure.
💡 Hint: Consider how these instruments work.
3 more questions available
Challenge Problems
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Design an experimental setup for modal testing of an existing bridge. Describe the methods, tools, and expected outcomes.
💡 Hint: Consider the safest way to analyze an existing structure.
Explain how OMA could be advantageous over traditional modal testing in assessing an older building's safety without disrupting its occupancy.
💡 Hint: Think about the implications of using artificial forces.
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