Research on the Strength Prediction Model of Softened Mudstone Based on Triaxial Compressive Test of Rock

Figure 7

Stress-strain curves of mudstone under four water content under different confining pressures. (a) Confining pressure: 0 MPa. (b) Confining pressure: 2 MPa. (c) Confining pressure: 5 MPa. (d) Confining pressure: 10 MPa.

(a)

(b)

(c)

(d)