Microstructure in Adhesion Development Process and Strength Formation Mechanism in Early Stage of Cold Recycled Mixture with Emulsified Asphalt

Table 3

Results of air void content and regression parameters [67].

Compaction method	Air void content (%)			Weibull distribution model
	Measured	CT image processing	Deviation	Scale parameter k	Shape parameter k	R-square
Static load	10.6	9.6	−1.0	1.818	1.815	0.998
Marshall	11.1	9.9	−1.2	2.580	2.160	0.999
Superpave gyratory compactor	11.5	10.3	−1.1	2.424	1.900	0.998