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

Figure 5

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

(a)

(b)

(c)