Research Article
Mechanical and Deformation Characteristics and Optimization of Support Parameters for Superlarge-Span Tunnel: A Case Study from Laohushan Tunnel
Figure 4
Layout of stress and deformation measuring points. (a) Layout of deformation monitoring points. (b) Stress monitoring points for primary support. (c) Stress monitoring points for secondary lining.
(a) |
(b) |
(c) |