Effect of Diatomite and Basalt Fibers on Pavement Performance and Vibration Attenuation of Waste Tires Rubber-Modified Asphalt Mixtures

Table 9

The grey correlation degree of the test indexes.

Factors	VV	VMA	VFA	MS	DS		TSR
D	0.460	0.563	0.790	0.687	0.721	0.537	0.548	0.588	0.596
B	0.713	0.740	0.648	0.676	0.535	0.690	0.687	0.776	0.755
A	0.687	0.680	0.671	0.739	0.678	0.660	0.712	0.849	0.812

Note. D: diatomite content; B: basalt fibers content; A: asphalt-aggregate ratio.