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4 cards from this section. Quick, good the night before a test.
What is oxidation?
Think about what happens when bitumen is exposed to air.
What does UV radiation do to bitumen?
Consider the effects of light on other materials.
What is the primary effect of oxidation on bituminous materials?
Think about how air affects materials over time.
If UV radiation causes bituminous materials to harden, what does this lead to?
Recall the effects of sunlight on other surfaces.
Geographical regions experience different levels of weathering. How would you design a pavement mix in a tropical versus a cold climate?
Consider the specific weather conditions and their impacts on materials.
Analyze a scenario where a pavement is showing signs of oxidation and cracking. What strategies would you implement to enhance its durability?
Think about how you can manipulate material properties and external conditions.
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