Hybrid Modification of Stone Mastic Asphalt with Cellulose and Basalt Fiber

Table 8

The strength and fatigue equations of SMA with different fiber combinations.

Cellulose : Basalt	Flexural strength (MPa)	Fatigue equations	R^2
0 : 4	4.88	lg(Nf) = 2.6147 − 1.8858 lg(σ)	0.9914
1 : 3	5.35	lg(Nf) = 2.6308 − 2.0416 lg(σ)	0.9953
2 : 2	5.47	lg(Nf) = 2.6388 − 2.1904 lg(σ)	0.9980
3 : 1	6.90	lg(Nf) = 2.6615 − 2.2533 lg(σ)	0.9950
4 : 0	7.09	lg(Nf) = 2.6690 − 2.3346 lg(σ)	0.9930
0 : 0	4.17	lg(Nf) = 2.1162 − 2.3634 lg(σ)	0.9843