Interfacial Behaviour of Shield Tunnel Segment Strengthened by Thin Plate at Inner Surface

Figure 5

Interfacial stresses under different meshing. (a) Normal stress near plate end. (b) Shear stress near plate end. (c) Normal stresses near 352° joint. (d) Shear stress near 352° joint.

(a)

(b)

(c)

(d)