Fractal Dimension of Fracture Surface in Rock Material after High Temperature

Figure 2

SEM images of fracture surfaces in rock samples under different temperature: (a) 25°C, (b) 200°C, (c) 500°C, (d) 800°C, (e) 1000°C, and (f) 1200°C.

(a)

(b)

(c)

(d)

(e)

(f)