Research Article
Experimental Study on Dynamic Tensile Mechanical Behavior and Fracture Mechanical Characteristics of Sandstone with a Single Prefabricated Fissure
Figure 7
Waveform curves of specimen at different fissure angles and impact pressures: (a) ā, (b) , (c) , and (d) Simplified curve feature.
(a) |
(b) |
(c) |
(d) |