Numerical Analysis on the Behavior of Existing Tunnels Subjected to the Undercrossed Shield Tunneling at a Small Proximity

<div>Schematic diagram of shield lining bending deformation. (a) Deformation of segments joints system subjected to bending moment. (b) Cross section of the deformation of lining.</div>

Advances in Civil Engineering

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Figure 1

Figure 1: Numerical Analysis on the Behavior of Existing Tunnels Subjected to the Undercrossed Shield Tunneling at a Small Proximity 