Research Article
A Novel Method for Analyzing the Factors Influencing Ground Settlement during Shield Tunnel Construction in Upper-Soft and Lower-Hard Fissured Rock Strata considering the Coupled Hydromechanical Properties
Figure 3
Numerical models of three different upper-soft and lower-hard fissured strata.
(a) The tunnel in soft strata |
(b) The tunnel in semisoft and semihard strata |
(c) The tunnel in hard strata |