Practice Table Of Correction Factors (as Per Is/eurocode) (30.12.3) - Spectral Acceleration

Practice: Table of Correction Factors (as per IS/Eurocode)

Lesson 30.12.3Spectral Acceleration

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9 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
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the reduction factor at 0% damping?
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Check the table provided in the section.
Question 2.
Does the reduction factor increase or decrease as damping increases?
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Think about energy dissipation as damping increases.
3Question 3.
What reduction factor corresponds to a damping ratio of 20%?
- 1.00
- 0.80
- 0.55
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Review the table of correction factors.
4Question 4.
True or False: The reduction factor increases as the damping ratio increases.
- True
- False
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Consider the reasoning behind energy dissipation.
Question 5.
A structure has a spectral acceleration of 1g. If the damping ratio is increased to 20%, calculate the new spectral acceleration using the corresponding reduction factor.
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Multiply the original spectral acceleration by the reduction factor for 20% damping.
Question 6.
For a building with a 30% damping ratio, you find that its spectral acceleration before applying the correction is 0.75g. Calculate the adjusted spectral acceleration based on the provided correction factor.
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Check the table for the reduction factor for 30% damping.

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