Question

1. Describe the microstructure of an asphalt binder (A) with a high viscosity at 80 deg. C.
2. Describe the microstructure of an asphalt binder (B) with a low viscosity at 80 deg. C.
3. A hot mix asphalt mixture, used in the construction of a pavement, is fabricated with binder A, how will it behave under cold climate conditions.
4. A hot mix asphalt mixture, used in the construction of a pavement, is fabricated with binder B, how will it behave under cold climate conditions.
5. A hot mix asphalt mixture, used in the construction of a pavement, is fabricated with binder A, how will it behave under warm climate conditions.
6. A hot mix asphalt mixture, used in the construction of a pavement, is fabricated with binder B, how will it behave under warm climate conditions

Answer 1