Investigation on the Combined Effect of Fibers and Cement on the Mechanical Performance of Foamed Bitumen Mixtures Containing 100% RAP

Figure 4

Effect of FB content on mixtures containing 75% OMC: (a) voids, (b) stiffness, (c) UAS, (d) CSS, and (e) ITS. E: Stiffness Modulus.

(a)

(b)

(c)

(d)

(e)