1.6 - Unconfined Compression and CBR Tests
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Practice Questions
Test your understanding with targeted questions
What does an unconfined compression test measure?
💡 Hint: Think about what 'unconfined' refers to in this context.
What is a typical percentage of cement required for stabilization?
💡 Hint: Consider common practices in soil stabilization.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is measured in an unconfined compression test?
💡 Hint: Focus on how the material is subjected to force.
True or False: A CBR value of 20% is considered poor.
💡 Hint: Compare the value to acceptable thresholds.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Consider a soil sample with an unconfined compression strength of 80psi. If the target gain is 100 psi, how might you adjust cement percentages?
💡 Hint: Think about the necessary adjustments.
A contractor reports a CBR test result of only 12%. What recommendations would you provide to improve this soil for roadwork?
💡 Hint: Consider soil improvement techniques discussed.
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