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4 cards from this section. Quick, good the night before a test.
What is the primary role of asphaltenes in bitumen?
Think about what makes the material hard.
What do resins contribute to bitumen?
How does bitumen bond with aggregates?
Which component of bitumen contributes to its stiffness?
Consider which part adds the most strength.
True or False: Resins help improve the flow characteristics of bitumen.
What is the main function of resins?
Analyze how altering the proportion of asphaltenes to resins might affect the cold-weather performance of bitumen.
Consider the trade-offs between flexibility and durability.
Propose a bitumen composition for a high-temperature environment and justify your selection based on chemical properties.
Think about how hot environments change material characteristics.
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