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2 cards from this section. Quick, good the night before a test.
What is rutting in the context of pavement?
Think about how wheel paths are formed over time.
Name one factor that affects rutting.
Consider the materials used in asphalt.
What is the primary cause of rutting in pavements?
Consider what happens when vehicles repeatedly roll over the pavement.
True or False: Higher temperatures decrease the risk of rutting in asphalt pavements.
Think about how heat affects materials.
Construction of a new highway involves selecting the right mix design to minimize rutting. What factors should the engineers consider based on the concepts discussed?
Consider each of the factors discussed in relation to their role in performance.
A pavement shows significant rutting after only a year in service. Assess what testing methodology could provide insight into the material performance and what the findings might indicate.
Refer to the specific tests introduced to identify rutting issues.
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