Research Article
Research and Analysis on the Influence of Small Clear Distance Drilling and Blasting Method on the Existing Tunnel Structure
Figure 9
Numerical simulation results under 10 MPa peak load. (a) Mises stress excavation-excavation depth curve. (b) Vertical displacement-excavation depth curve. (c) Resultant velocity-excavation depth curve.
(a) |
(b) |
(c) |