Research Article

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

Figure 15

Calculation curve and experimental data. (a) Freeze-thaw cycle is 0; axial pressure is 0 MPa. (b) Freeze-thaw cycle is 20; axial pressure is 20 MPa; launch air pressure is 0.14 MPa.
(a)
(b)