Research Article
Mechanical Characteristics of Frozen Sandstone under Lateral Unloading: An Experimental Study
Figure 14
Side elevation view of frozen rock sample lateral unloading failure. (a) 20°C, = 20 MPa, = 0.2 MPa/min. (b) −5°C, = 20 MPa, = 0.2 MPa/min. (c) −10°C, = 20 MPa, = 0.2 MPa/min. (d) −15°C, = 20 MPa, = 0.2 MPa/min. (e) −10°C, = 10 MPa, = 0.2 MPa/min. (f) −10°C, = 30 MPa, = 0.2 MPa/min. (g) −10°C, = 20 MPa, = 0.04 MPa/min. (h) −10°C, = 20 MPa, = 4 MPa/min.
(a) |
(b) |
(c) |
(d) |
(e) |
(f) |
(g) |
(h) |