Practice Fly Ash Stabilization (5.2.2.c) - Stabilized Soil and Pavement Materials

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6 sample questions

Question 1.
What is fly ash?
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Think of where it comes from.
Question 2.
What property allows fly ash to improve soil?
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It reacts with lime.
3Question 3.
What is fly ash?
- A type of cement
- A by-product from burning coal
- A soil type
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Consider sources of energy.
4Question 4.
Fly ash enhances soil stability by reducing which property?
- True
- False
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Think about what makes soil strong.
Question 5.
Design a small road section that incorporates fly ash stabilization. Explain the material layers and their functions.
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Think about how each layer contributes to overall stability.
Question 6.
Critically assess a case study where failure occurred due to lack of soil stabilization. How would fly ash have altered the outcome?
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Consider real-world examples of road failures.

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