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4 cards from this section. Quick, good the night before a test.
What does an unconfined compression test measure?
Think about what 'unconfined' refers to in this context.
What is a typical percentage of cement required for stabilization?
Consider common practices in soil stabilization.
What is measured in an unconfined compression test?
Focus on how the material is subjected to force.
True or False: A CBR value of 20% is considered poor.
Compare the value to acceptable thresholds.
Consider a soil sample with an unconfined compression strength of 80psi. If the target gain is 100 psi, how might you adjust cement percentages?
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?
Consider soil improvement techniques discussed.
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