21.2.1 - Desirable properties
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Practice Questions
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Define stability in the context of sub grade soil.
💡 Hint: Think about what happens if the soil shifts.
What does incompressibility mean?
💡 Hint: Consider how a sponge behaves under weight.
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Interactive Quizzes
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What is the desirable property that keeps soil from deforming under loads?
💡 Hint: Think about what happens when weight is applied.
True or False: Incompressible soil can change volume under pressure.
💡 Hint: Remember the definition of incompressibility.
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Challenge Problems
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Evaluate a hypothetical scenario where the sub grade soil is poorly drained. Discuss the long-term effects on pavement integrity.
💡 Hint: Consider the impact of weather changes on the soil.
Design a layout for a highway that includes effective drainage. What materials and techniques would you use?
💡 Hint: Think about how you would direct water away from the pavement.
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