Practice Structural (hysteretic) Damping (3.2.3) - Types of Damping - Earthquake Engineering

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6 sample questions

Question 1.
What is hysteretic damping?
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Think about how materials behave under stress.
Question 2.
How is energy dissipation represented graphically?
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What shape do you think depicts energy loss?
3Question 3.
What determines the energy loss in hysteretic damping?
- Material density
- Area of the hysteresis loop
- Velocity of the structure
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What visual measure indicates energy dissipation?
4Question 4.
True or False: Hysteretic damping is linear in nature.
- True
- False
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Consider the definition of linear versus nonlinear.
Question 5.
Consider a building with a hysteresis loop area of 800 J. If it experiences 10 cycles of loading, what total energy is dissipated?
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Multiply the area by the number of cycles.
Question 6.
If a material's hysteretic damping coefficient is observed to decrease with increasing temperature, how could this impact the building design?
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Think about how temperature changes affect material properties.

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