Energy Dissipation and Damage Evolution Characteristics of Salt Rock under Uniaxial Cyclic Loading and Unloading Tension

Figure 4

Stress-time, AE characteristic parameters-time curves of salt rock. (a) AE hit count of specimen d-1. (b) AE energy of specimen d-1. (c) AE hit count of specimen f-1. (d) AE energy of specimen d-1.

(a)

(b)

(c)

(d)