Experimental Study on Mechanical Properties of Freeze-Thaw Damaged Red Sandstone under Combined Dynamic and Static Loading

Figure 12

Stress-strain curves of different freeze-thaw damaged samples. (a) Axial pressure of 0 MPa and (b) axial pressure of 5 MPa and emission pressure of 0.07 MPa. (c) Axial pressure of 0 MPa and (d) axial pressure of 5 MPa and emission pressure of 0.14 MPa.

(a)

(b)

(c)

(d)