Research Article

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

Figure 26

Influence of the in situ stress for EDZ induced by blasts: (a) with in situ stress for top heading; (b) without in situ stress for top heading; (c) with in situ stress for bench; (d) without in situ stress for bench.
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(b)
(c)
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