Practice Strength Requirements For Stabilization And Modification (1.5) - Chemical Modification or Stabilization

Practice: Strength requirements for stabilization and modification

Lesson 1.5Chemical Modification or Stabilization

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9 questions

Flashcard drill
4 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 cementation?
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Think about how glue holds objects together.
Question 2.
List one chemical used in soil stabilization.
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You can find it in construction materials.
3Question 3.
What is the minimum strength gain for lime stabilization?
- 50 psi
- 100 psi
- 30 psi
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Recall the specific figures mentioned in the section.
4Question 4.
True or False: Chemical stabilization should improve soil's plasticity index.
- True
- False
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Think about the desired outcomes of chemical treatment.
Question 5.
Design a test for soil that has been mixed with quick lime and compare its results against untreated soil.
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Consider how you’ll measure success between the two samples.
Question 6.
A construction site reports natural soil strength of 280 psi. You need to stabilize it with cement. Determine the minimum amount of cement needed if you aim for a strength of 390 psi.
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Work out how much strength gain is required to meet your target.

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