Research Article

Triaxial Creep Behavior of Red Sandstone in Freeze-Thaw Environments

Figure 10

Multilevel loading and unloading creep curves of the tested red sandstone after different (a) numbers of freeze-thaw cycles and (b) confining pressures.
(a) Multilevel loading and unloading creep curves of red sandstone under 2 MPa confining pressure
(b) Multilevel loading and unloading creep curves of red sandstone under 9 freeze-thaw cycles