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2 cards from this section. Quick, good the night before a test.
What does PGA stand for in seismology?
It's a measure of ground shaking.
What does the duration of an earthquake impact?
Think about stress on materials.
What does Peak Ground Acceleration (PGA) represent?
Think about what peak means.
True or False: Longer shaking durations can lead to structural fatigue.
Consider how continuous stress affects materials.
You are designing a building in a high seismic zone. How will you ensure the design accommodates the peak ground acceleration and duration of shaking?
Think about what materials and techniques allow for flexibility.
Investigate a recent earthquake and assess its frequency content. How could this influence the design of new structures in the area?
Explore how frequency analysis can aid in architectural adjustments.
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