Stability Analysis of Surrounding Rock and Treatment Structures in Superlarge Karst Cave of Naqiu Tunnel

<div>Pressure test of the retaining wall. (a) Relationship between retaining wall pressure and time. (b) Horizontal displacement in the middle of the retaining wall.</div>

Advances in Civil Engineering

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Figure 15

Figure 15: Stability Analysis of Surrounding Rock and Treatment Structures in Superlarge Karst Cave of Naqiu Tunnel 