Long-Term Performance and Deicing Effect of Sustained-Release Snow Melting Asphalt Mixture

Table 3

Marshall design parameters.

Gradation type	Asphalt aggregate ratio (%)	Stability (kN)	Flow value (mm)	Theoretical density (g·cm^−3)	Bulk volume density (g·cm^−3)	Void ratio (%)
SMA-13	5.6	8.84	2.59	2.611	2.501	4.2
	5.9	8.66	2.48	2.601	2.503	3.8
	6.2	8.61	2.42	2.579	2.514	2.5