Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Stephen L Salmans"'
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2370:69-75
This study involves application of two new test methods to the recovery of asphalt emulsion residue, long-term oxidative aging of the residue, and mechanical testing of the unaged and aged residue to determine low- and intermediate-temperature rheolo
Autor:
John F. Schabron, Jenny L. Loveridge, Jean-Pascal Planche, Stephen L Salmans, Ronald R. Glaser, Thomas F. Turner
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2370:63-68
A simple dual-mechanism model successfully fits the oxidation of 12 unmodified asphalt binders originating from a wide variety of sources. The kinetic formulation includes fast and slow reaction paths in parallel with free radical interactions betwee
Autor:
Francis P. Miknis, Ryan B. Boysen, Stephen L. Salmans, Michael J. Farrar, Shin-Che Huang, William C. Schuster
Publikováno v:
Journal of Materials in Civil Engineering. 23:628-637
The rheological and chemical properties of hydrated lime-polyphosphoric acid (PPA)–modified asphalt binders before and after laboratory oxidative aging were investigated through dynamic shear rheometer (DSR) and nuclear magnetic resonance (NMR) tes