Effect of Silicone Oil on Dispersion and Low-Temperature Fracture Performance of Crumb Rubber Asphalt

Figure 5

Low-temperature performance of crumb rubber asphalt considering influence of precracked and uncracked notches. Load-displacement curves at (a) −12°C, (b) −18°C, and (c) −24°C. (d) Stiffness modulus of asphalt binders. (e) Fracture energy of binders. (f) Fracture energy of binders. (g) Fracture toughness of binders. (h) Fracture toughness of binders.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)