Modeling of the Complex Modulus of Asphalt Mastic with Biochar Filler Based on the Homogenization and Random Aggregate Distribution Methods

Table 6

Error analysis for complex moduli of asphalt mastics.

Mastic	Models	R squared		Relative error (%)
				(10^−4 Hz∼10^4 Hz)
		Dynamic modulus	Phase angle	Dynamic modulus	Phase angle
Mastic (0%)	GSCM	0.999	1.000	32.9	2.3
	MGSCM	0.999	0.999	3.4	1.4
Mastic (100%)	GSCM	0.996	0.999	56.0	6.2
	MGSCM	0.998	0.999	4.3	2.0