Mechanical Characteristics of Variable Cross-Section Immersed Tunnels under Spatial Differential Settlement

Figure 4

The three-dimensional calculation model: (a) the overall model; (b) the detailed model of the joint of segment E1; (c) the detailed model of the joint of segment E2; (d) the connection model of segments E1 and E2 with a local display of segment E1.

(a)

(b)

(c)

(d)