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 |