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2 cards from this section. Quick, good the night before a test.
What does UV radiation do to bituminous materials?
Think about the effects of sunlight on materials.
Name one mechanism of weathering.
Remember, this involves a reaction with oxygen.
What is the primary effect of UV radiation on bituminous materials?
Think about what happens to materials under intense sunlight.
True or False: Only UV radiation affects the durability of bituminous materials.
Consider all weathering mechanisms.
Discuss how increasing UV exposure can alter the maintenance strategies for public roads in sunny climates.
Consider how you would address the increased wear caused by environmental factors.
Design a pavement structure for a city with high UV radiation ensuring durability over time, detailing the materials and design choices.
Think about materials that might enhance UV resilience and design strategies that minimize exposure.
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