Analysis of Stress and Deformation Characteristics of Deep-Buried Phyllite Tunnel Structure under Different Cross-Section Forms and Initial Support Parameters

<div>Deformation of the double-layer steel arch with equal rigidity. (a) The VCS under different radii of the invert. (b) The PCC under different radii of the invert.</div>

Advances in Civil Engineering

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Figure 16

Figure 16: Analysis of Stress and Deformation Characteristics of Deep-Buried Phyllite Tunnel Structure under Different Cross-Section Forms and Initial Support Parameters 

Figure 16 | Analysis of Stress and Deformation Characteristics of Deep-Buried Phyllite Tunnel Structure under Different Cross-Section Forms and Initial Support Parameters 