21.4 - Problems
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Practice Questions
Test your understanding with targeted questions
What is the California Bearing Ratio (CBR)?
💡 Hint: Think about what the CBR assesses regarding soil.
What are two key properties of good pavement subgrade?
💡 Hint: Consider what conditions are critical for soil.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does CBR stand for?
💡 Hint: It relates to how well soil can support loads.
True or False: The cement content in subgrade soils helps prevent traffic-induced wear.
💡 Hint: Focus on what governs wear and load response.
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Challenge Problems
Push your limits with advanced challenges
A highway project involves using clay soil in a region with high rainfall. What strategies would you adopt to ensure the pavement's longevity?
💡 Hint: Think about drainage and soil treatment methods.
Evaluate the potential risks of using poorly classified soil in a pavement design. What steps would you take to mitigate these risks?
💡 Hint: Recall the importance of soil classification in structural integrity.
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Reference links
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