Triaxial Compressive Failure Characteristics and Constitutive Model Study of Jurassic-Cretaceous Weakly Cemented Sandstone

Figure 4

Failure characteristics of typical specimens with different confining pressures: (a) 0 MPa, (b) 5 MPa, (c) 10 MPa, and (d) 15 MPa.

(a)

(b)

(c)

(d)