Practice Square-root – Time Curve Fitting Method (1) - Square-root – time curve fitting method

Practice: Square-root – time curve fitting method

Lesson 1Square-root – time curve fitting method

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8 questions

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

Question 1.
Explain what is meant by the term 'consolidation' in soil mechanics.
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Think of how a sponge compresses when you squeeze it.
Question 2.
What is the first step in the square-root time method?
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What do we need to have before making our plots?
3Question 3.
What is the primary purpose of the square-root time curve fitting method?
- To assess structural integrity
- To predict consolidation time
- To measure soil density
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What do we want to achieve from consolidation testing?
4Question 4.
True or False: The tangent line indicates the final consolidation behavior.
- True
- False
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Is it showing the early or late behavior?
Question 5.
A construction site has soil which you estimate will take approximately 9 months to consolidate based on lab tests. If the field conditions differ significantly, how might that influence your predictions?
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Consider how field pressure and drainage differ from lab scenarios.
Question 6.
During a consolidation test, the dial readings indicate that consolidation reaches 50% in 2 months. If we continue to monitor and observe deterioration in drainage conditions, how might this affect our initial square-root analysis?
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How might drainage affect the time needed for consolidation?

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