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2 cards from this section. Quick, good the night before a test.
What are the main components of pavement material?
Think about what you drive on.
Name one desirable property of subgrade soil.
Consider what would help support a road.
Which material is most critical for pavement stability?
Think about what lies beneath the road surface.
True or False: The CBR test measures the strength of aggregates.
Recall the purpose of the test.
Design a subgrade soil testing protocol for a new highway project. Include at least 3 types of tests and their significance.
Consider both laboratory and field tests.
Analyze how different soil types affect pavement thickness in a flooding-prone area.
Think about contrasting soil permeabilities.
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