Physicomechanical Assessments and Heavy Metals’ Leaching Potential of Modified Asphalt Binders Incorporating Crumb Rubber and Tin Slag Powders

Table 12

Torsional recovery results of TS modified binders.

Asphalt binders	Recovered angle (^o)	Torsional recovery (%)	% (differences) TR
Control	1	0.6	—
5% TS	2.0	1.1	0.5
10% TS	2.0	1.1	0.5
15% TS	2.0	1.1	0.5