Segment Stress Characteristics and Ground Deformation Caused by Constructing Closely Spaced Parallel Tunnels under a Complex Geological Condition

<div>Drawing of prior-dug tunnel segments monitoring. (a) Schematic diagram of prior-dug tunnel segments selection. (b) Diagram of segment monitoring points.</div>

Advances in Civil Engineering

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Figure 14

Figure 14: Segment Stress Characteristics and Ground Deformation Caused by Constructing Closely Spaced Parallel Tunnels under a Complex Geological Condition 

Figure 14 | Segment Stress Characteristics and Ground Deformation Caused by Constructing Closely Spaced Parallel Tunnels under a Complex Geological Condition 