Practice Expansive Soils (3.7.3) - Soil Compaction Techniques

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6 sample questions

Question 1.
What are expansive soils?
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Think about how soil behaves with water.
Question 2.
Name one stabilization method for expansive soils.
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These are common materials used in construction.
3Question 3.
Why do expansive soils cause issues in construction?
- They retain too much water
- They shrink and swell
- They are too loose
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Consider how soil reacts to water.
4Question 4.
Stabilization of expansive soils is typically achieved through which materials?
- Gravel
- Lime and cement
- Sand
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Think of construction materials commonly used.
Question 5.
Consider a construction project on an expansive soil site. Propose a comprehensive plan for soil stabilization and discuss the expected outcomes.
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Think about the steps needed to prepare the soil.
Question 6.
Analyze a case where a road was built without stabilizing expansive soils. What happened over time, and how could it have been avoided?
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Consider the long-term effects of soil behavior.

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