Fractional Stress Relaxation Model of Rock Freeze-Thaw Damage

Table 2

Stress parameters of the model.

N	E1 (MPa)	E2 (MPa)	ξ (MPa ∗ h)	β
5	6.04	0.547	0.221	0.307
10	5.68	0.518	0.208	0.358
20	5.17	0.468	0.191	0.416