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2 cards from this section. Quick, good the night before a test.
What is subgrade soil?
Refer to how subgrade contributes to pavement.
What does the CBR test measure?
Think about how we assess soil strength.
What is the purpose of the CBR test?
Think about what characteristics of soil are measured.
The Plate Load test is used to determine the:
Consider what happens to the soil under load.
Design a pavement structure considering a subgrade soil with a CBR value of 3%. What thickness of pavement would you recommend to ensure durability?
Refer to engineering guidelines that correlate CBR values with pavement thickness.
Evaluate how seasonal changes might affect the results of the Plate Load Test conducted on clayey soil.
Consider the physical properties of clay and how moisture impacts them.
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