Practice Normally Consolidated Soils (1.2.1) - Preconsolidation Pressure

Practice: Normally Consolidated Soils

Lesson 1.2.1Preconsolidation Pressure

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9 questions

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6 sample questions

Question 1.
Define normally consolidated soil.
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Think about the conditions under which the soil was formed.
Question 2.
What is preconsolidation pressure?
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Consider what happens during compression of soil.
3Question 3.
What is preconsolidation pressure?
- The current vertical stress
- The maximum effective stress from history
- An average stress over time
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Consider how stress history influences current soil strength.
4Question 4.
True or False: Over-consolidated soils have never experienced a stress greater than the present stress.
- True
- False
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Think about what it means to be over-consolidated.
Question 5.
A site is being prepared for construction. Soil samples show it is normally consolidated. Discuss how this will affect foundation design.
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Consider the characteristics of normally consolidated soils.
Question 6.
You are tasked with assessing a construction site's soil, which shows signs of under-consolidation upon testing. What recommendations would you make?
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Think of methods to stabilize or improve the soil condition.

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