2.2.4 - Types of Gradation
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Practice Questions
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What is gradation in terms of soil?
💡 Hint: Think about the size variations in soil particles.
What type of soil has similar-sized particles?
💡 Hint: Consider how this affects compaction.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What type of gradation includes a wide range of particle sizes?
💡 Hint: Recall the definition of well-graded soil.
True or False: Poorly-graded soils are ideal for construction due to their compactability.
💡 Hint: Think about the effects of having similar particle sizes.
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Challenge Problems
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A sample of soil collected from a construction site shows a gradation curve that is continuous and covers a wide range of particle sizes. What type of gradation is this, and why is it beneficial for construction?
💡 Hint: Consider how particle sizes interact with one another.
You have a site where gap-graded soils are present. What construction techniques or treatments could you implement to compensate for potential drainage and stability issues?
💡 Hint: Think about methods that can aid during construction and improve soil performance.
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