27.6 - Seismogram Parameters
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Practice Questions
Test your understanding with targeted questions
What does PGA stand for?
💡 Hint: Think about how much the ground shakes.
What does PGD measure?
💡 Hint: Consider how far the ground has shifted.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does PGA represent in seismography?
💡 Hint: Consider what parameter influences building safety.
Is PGV related to potential structural damage?
💡 Hint: Recall the relationship between velocity and damage potential.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Given a seismogram shows PGA of 1.0g, PGV of 20 cm/s, and PGD of 5 cm, assess the potential structural integrity risks for a building designed to withstand 0.6g.
💡 Hint: Compare the design specifications with the measured values.
A new building site records PGV exceeding 30 cm/s on multiple occasions. Discuss possible engineering adjustments or actions to be taken.
💡 Hint: Consider the implications of ground motion on material fatigue.
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