LECTURE 14 ASPHALT Flashcards
1
Q
Super Pave
A
Superior Performing Asphalt Pavements
- asphalt binder specification
- mix design method
- test and performance prediction models
2
Q
Properties of asphalt
A
Aging
- Heating and cooling of occurs during mixing and curing
- common methods are Rolling thin film oven and pressure aging vessel
Viscosity
- Thermoplastic material properties sensitive to temperature
- Consistency of binder refers the degree of fluidity or plasticity
Stiffness
- Deformational behaviour of asphalt binders is dependent on… stress applied, stress rate or duration, temperature.
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3
Q
Classification of Asphalt
A
