2.9.3 - CBR and Pavement Design
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Practice Questions
Test your understanding with targeted questions
What does CBR stand for?
💡 Hint: Think about what the test measures.
Is a higher CBR value better for subgrade strength?
💡 Hint: Recall what high values signify about soil performance.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary purpose of the CBR test?
💡 Hint: Remember what CBR indicates about soil strength.
True or False: A higher CBR value indicates weaker subgrade.
💡 Hint: Think about the purpose of the CBR test.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Given a project with existing subgrade having varied CBR values (5, 10, and 15), discuss the implications on pavement design and how you would approach material selection.
💡 Hint: Consider how each value informs potential construction techniques.
If a test site shows a CBR value of 3, what engineering interventions might you suggest to improve soil conditions for future pavement support?
💡 Hint: Think about methods commonly used to strengthen weak soils.
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