Gradation Design and Performance Evaluation of High Viscosity Asphalt Mixtures

Table 7

Factors and levels of orthogonal test of LASTIKA-13.

Factors levels	Sieve size (mm) and passing percentage (%)
	13.2 (N1)	9.5 (N2)	4.75 (N3)	2.36 (N4)	0.075 (N5)
1	88	48	34	18	4
2	92	58	39	23	6
3	96	68	44	28	8
4	100	78	50	34	10