Time-Dependent Creep Damage Model of Frozen Soil with Unsteady Fractional Order under Temperature and Stress Coupling

Figure 3

Axial strain-time creep curve. (a) T = −20°C. (b) T = −15°C. (c) T = −10°C. (d) T = −5°C.

(a)

(b)

(c)

(d)