Mechanical and Deformation Characteristics and Optimization of Support Parameters for Superlarge-Span Tunnel: A Case Study from Laohushan Tunnel

<div>Stress distribution of secondary lining concrete at section YK2 + 449. (a) Stress maximum of outer side of concrete. (b) Stress maximum of inner side of concrete.</div>

Advances in Civil Engineering

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Figure 16

Figure 16: Mechanical and Deformation Characteristics and Optimization of Support Parameters for Superlarge-Span Tunnel: A Case Study from Laohushan Tunnel 

Figure 16 | Mechanical and Deformation Characteristics and Optimization of Support Parameters for Superlarge-Span Tunnel: A Case Study from Laohushan Tunnel 