Study on the Effect of Negative Temperature Change on the Fracture Morphology of Granite under Impact

Figure 3

Impact failure pattern of granite: (a) 25°C; (b) -5°C; (c) -10°C; (d) -15°C; (e) -20°C; (f) -30°C; and (g) -40°C.

(a)

(b)

(c)

(d)

(e)

(f)

(g)