Numerical Study on the Disturbance Effect of Short-Distance Parallel Shield Tunnelling Undercrossing Existing Tunnels

<div>Plan and spatial location of subway tunnels of lines 1 and 5. (a) Plan position of tunnel and layout of monitoring points. (b) Spatial location of tunnels.</div>

Advances in Civil Engineering

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Figure 1

Figure 1: Numerical Study on the Disturbance Effect of Short-Distance Parallel Shield Tunnelling Undercrossing Existing Tunnels 