Practice Duration (19.7.2) - Elements of Seismology - Earthquake Engineering - Vol 2

Practice: Duration

Lesson 19.7.2Elements of Seismology

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8 questions

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2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is meant by 'duration' in the context of earthquakes?
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Consider how long the shaking lasts!
Question 2.
Why is duration important for engineers?
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Think about what happens if shaking goes on too long.
3Question 3.
What does 'duration' refer to in the context of an earthquake?
- The amount of energy released.
- The time of significant ground shaking.
- The distance from the epicenter.
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Focus on the time element during an earthquake.
4Question 4.
True or False: Longer duration shaking increases the risk of structural fatigue.
- True
- False
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Recall the relationship between time and stress.
Question 5.
Evaluate the structural design changes needed for a new building in a region known for long-duration earthquakes. What materials and strategies would you recommend?
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Focus on how materials can withstand longer stress and movement.
Question 6.
Analyze the case of a historical earthquake where duration played a critical role in determining the level of damage. What lessons can be drawn?
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Look at building codes and performance outcomes post-earthquake.

4 more questions in this section. Enroll free to practise them all.