Hybrid Finite-Discrete Element Modelling of Excavation Damaged Zone Formation Process Induced by Blasts in a Deep Tunnel

<div>Influence of the initial gas pressure for EDZ induced by blasts: (a) influence of the initial gas pressure for EDZ in the top heading; (b) influence of the initial gas pressure for EDZ in the bench.</div>

Advances in Civil Engineering

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Figure 27

Figure 27: Hybrid Finite-Discrete Element Modelling of Excavation Damaged Zone Formation Process Induced by Blasts in a Deep Tunnel 