14.3.1.1. Rolling Thin Film Oven Test (RTFOT)

Try these first

1. 1.

   What does RTFOT stand for?

   Hint

   Think about the testing procedure.

2. 2.

   What is one purpose of RTFOT?

   Hint

   Connect it with pavement durability.

3. 3.

   What does RTFOT stand for?

   • Rolling Thin Film Oven Test
   • Rapid Thin Film Oven Test
   • Rolling Thermo Film Oven Test

   Hint

   Think about pavement testing procedures.

4. 4.

   True or False: RTFOT simulates the long-term aging of bituminous materials.

   • True
   • False

   Hint

   Focus on the definition of RTFOT.

5. 5.

   Design an experiment using RTFOT to compare two different bitumen formulations. What parameters would you measure and why?

   Hint

   Consider what properties relate directly to performance long-term.

6. 6.

   Evaluate the potential consequences of using a binder that performed poorly in the RTFOT for a high-traffic roadway.

   Hint

   Think about long-term investment versus short-term cost savings.