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) |