By Mark Buncher, Ph.D., P.E.
The Asphalt Institute (AI) recently released “IS-240 State-of-the-Knowledge: Use of the Delta Tc Parameter to Characterize Asphalt Binder Behavior.” This 64-page technical document is available as a free download on the AI website. Search under either Engineering or in AI’s store for the document labeled Informational Series (IS) 240.
What is Delta Tc (ΔTc)?
Delta Tc (ΔTc) is an asphalt binder parameter that has been gaining attention from both researchers and user agencies seeking physical property parameters that will help ensure long-term asphalt pavement durability performance.(more…)