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

Table 1

Characteristics of two types of CEAM.

		Type I	Type II
Application		CRTS I	CRTS II
Emulsifier		Cationic	Anionic
A/C ratio		0.6–1.2	0.2–0.6
Inject depth		50–70 mm	20–40 mm
Strength	28 days compressive strength	About 1.8 MPa	About 15 MPa
	Elastic modulus	100–300 MPa	7,000–10,000 MPa
Preferences		Requiring more damping performance	Needing more strength