Assessing Mechanical Properties of Hot Mix Asphalt with Wire Wool Fibers

Table 5

Effect of adding wire wool on the creep properties of the mix.

Property	Wire wool percentage
	0.0%	0.25%	0.50%
Core temperature (°C)	23.38	23.68	24.05
Contact stress (KPa)	9	9	9
Deviator stress (KPa)	207	207	207
Dynamic load (KN)	1.641	1.506	1.594
Permanent deformation (mm)	0.445	0.844	0.151
Resilience deformation (mm)	0.031	0.0354	0.044
Accumulated strain (%)	0.445	0.844	0.151
Resilient strain (%)	0.031	0.036	0.044
Resilient modulus (MPa)	1051.99	559.183	465.708
Creep modulus (MPa)	41.68	23.665	135.411