Research Article

The Effect of Morphological Characteristic of Coarse Aggregates Measured with Fractal Dimension on Asphalt Mixture’s High-Temperature Performance

Table 6

Correlation analysis results between fractal dimension of coarse aggregates and maximum shear stress of asphalt mixtures.

Mixture typeCorrelation coefficient ()
16/19 mm13.2/16 mm9.5/13.2 mm4.75/9.5 mm

AC-160.975 0.977 0.968 0.962
SAC-160.889 0.852 0.896 0.901
SMA-160.881 0.842 0.903 0.908