2.9.2 - Test Procedure
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Practice Questions
Test your understanding with targeted questions
What does CBR stand for?
💡 Hint: Think about what this test measures.
What is the purpose of soaking a soil sample before the CBR test?
💡 Hint: Recall the effect of water on soil strength.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the CBR test measure?
💡 Hint: Focus on what kind of capacity it evaluates.
True or False: The soaking of soil samples may increase their strength.
💡 Hint: Think about how water interacts with soil.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Analyze a CBR test result of a sandy soil which shows a CBR of 10%. Discuss the implications for road construction.
💡 Hint: Consider the implications on structural needs based on traffic type.
Assuming a specific subgrade has a CBR value of 20%, calculate the required pavement thickness if a standard design suggests 300 mm for a CBR of 10%.
💡 Hint: Think about structural requirements and how they change with CBR values.
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