Research Article

High-Temperature Performance of Asphalt Mixtures: Preliminary Analysis for the Standard Technical Index Based on Gray Relational Analysis Method

Figure 1

High-temperature rheological properties of six asphalt binders: (a) complex modulus, (b) phase angles, (c) rutting indicator, and (d) rheological parameters at the PG grade temperatures.
(a)
(b)
(c)
(d)