A Statistical Constitutive Model considering Deterioration for Brittle Rocks under a Coupled Thermal-Mechanical Condition

Figure 6

Stress-strain curves under different parameter values (25 MPa): (a) features of stress-strain curves with change in parameter ; (b) features of stress-strain curves with change in parameter ; (c) features of stress-strain curves with change in parameter ( is the mean uniformity of rock, is the peak strength of rock, and is the damage variable correction coefficient).

(a)

(b)

(c)