Dynamic Splitting Behavior and the Constitutive Relationship of Frozen Sandstone Containing a Single Fissure

Figure 7

Schematic diagram of crack propagation in the fractured sandstone. (Note: IC is interface crack; RM is rock matrix; SC is stress-concentration) (a)T = −5°C, θ = 0°. (b)T = −5°C, θ = 30°. (c)T = −5°C, θ = 60°. (d)T = −5°C, θ = 90°.

(a)

(b)

(c)

(d)