1.12.1 - Conditions for Resonance
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Practice Questions
Test your understanding with targeted questions
What occurs when the external frequency matches the natural frequency of a structure?
💡 Hint: Think about the relationship between two frequencies.
What effect does low damping have during resonance?
💡 Hint: Consider a pendulum swinging more widely.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What defines resonance in structural dynamics?
💡 Hint: Consider the concept of frequency matching.
True or False: High levels of damping make structures more vulnerable to resonance.
💡 Hint: Think about how damping affects oscillations.
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Challenge Problems
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A structure with a natural frequency of 2 Hz is subjected to ground motion with a predominant frequency of 2 Hz. Describe the behavior of the structure and possible outcomes.
💡 Hint: Think about what happens in resonance when frequencies match.
If an engineer wants to lower a building's natural frequency from 3 Hz to 1.5 Hz, what changes in design could they implement?
💡 Hint: Consider how the natural frequency is affected by mass and stiffness.
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