A revised relationship between molecular weight and reduced angular frequency in δ-method applied to unmodified petroleum bitumens

Autor: Sara Filippi, Giacomo Cuciniello, Giovanni Polacco, Pietro Leandri, Miriam Cappello
Rok vydání: 2020
Předmět:
Zdroj: Road Materials and Pavement Design. 23:491-508
ISSN: 2164-7402
1468-0629
DOI: 10.1080/14680629.2020.1828153
Popis: The δ-method has been developed to estimate molecular weight distributions of bitumens from phase-angle master curves. The method uses a correlation between the cross-over frequency(ωC) and the mol...
Databáze: OpenAIRE