Particle Flow Analysis of Macroscopic and Mesoscopic Failure Process of Salt Rock under High Temperature and Triaxial Stress

Figure 3

Stress-strain curves of different confining pressures at 20°C: (a) confining pressure 10 MPa; (b) confining pressure 20 MPa; (c) confining pressure 30 MPa.

(a) Confining pressure 10 MPa

(b) Confining pressure 20 MPa

(c) Confining pressure 30 MPa