Influence of Foundation Pit Excavation on Tunnels at Different Locations

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

Shock and Vibration

fig11

Figure 11

Figure 11: Influence of Foundation Pit Excavation on Tunnels at Different Locations 