Induction Heating and Healing Behaviors of Asphalt Concretes Doped with Different Conductive Additives

Table 3

Steel slag properties.

Test	Size (mm)	Unit	Result	Technical requirement
Apparent relative density	9.5–13.2	—	3.386	≥2.9
	4.75–9.5		3.426
Water absorption	9.5–13.2	%	2.651	≤3
	4.75–9.5		3.473
Crushing value		%	18.9	≤22
Los Angeles wear value		%	20.8	≤22
Needle flake content		%	4.2	≤12
Adhesion grade		Level	5	≥4
Soft stone content		%	0.4	≤3