Influence of Biomass-Modified Asphalt Binder on Rutting Resistance

Figure 9

DSR test results of unaged asphalt binder: (a) PG64-22, (b) PG76-22 and RTFO-aged asphalt binder, (c) PG64-22, and (d) PG76-22 modified with wood lignin.

(a)

(b)

(c)

(d)