Influence of Foundation Pit Excavation on Tunnels at Different Locations

<div>Changes in lateral Earth pressure coefficients (a) Kxz and (b) Kyz for various soil elements around the tunnel at the excavation center section for case C (initial Kxz = Kyz = 0.5). Monitor elements: C crown; LSP, left spring line; and RSP, right spring line.</div>

Shock and Vibration

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Figure 10

Figure 10: Influence of Foundation Pit Excavation on Tunnels at Different Locations 