30.16 - Spectral Acceleration in Seismic Isolation and Dampers
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Practice Questions
Test your understanding with targeted questions
What happens to the spectral acceleration when using base isolation?
💡 Hint: Think about the earlier periods in the response spectrum.
Name one type of energy dissipation device.
💡 Hint: Consider devices that soften the building's response to shaking.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does spectral acceleration refer to?
💡 Hint: Think about the forces experienced during shaking.
True or False: Base isolation generally increases the spectral acceleration experienced by a building.
💡 Hint: Consider the concept of decoupling a structure from ground motion.
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Challenge Problems
Push your limits with advanced challenges
A new base-isolated building design anticipates a damping ratio of 15%. Calculate the expected spectral acceleration given a standard response spectrum for 5%. What impact does this have on the design?
💡 Hint: Refer to the reduction factor table provided in the chapter.
Evaluate the effects of installing energy dissipation devices on a multi-storey structure's behavior during an earthquake. What calculations must be performed to reassess the design?
💡 Hint: Consider how energy absorbed impacts the overall forces experienced by the structure.
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