Preparation Parameter Analysis and Optimization of Sustainable Asphalt Binder Modified by Waste Rubber and Diatomite

Figure 6

Response surface plots for the effect of preparation parameters on PI. (a) Shearing time ∗ diatomite content, (b) storing time ∗ shear speed, and (c) shear temperature ∗ crumb rubber content.

(a)

(b)

(c)