Study of the Growth Process of Original Crack in the Surrounding Rock of Tunnel under the Adjacent Explosive Load

<div>Macroscopic sketch diagram of the crack growth. (a) Macroscopic characteristic of the crack growth process. (b) Macroscopic characteristics of the crack arrest.</div>

Shock and Vibration

fig6

Figure 6

Figure 6: Study of the Growth Process of Original Crack in the Surrounding Rock of Tunnel under the Adjacent Explosive Load 