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

Figure 15

Interfacial stresses under adhesive layers with different thicknesses. (a) Normal stress at plate end. (b) Shear stress at plate end. (c) Normal stress at 352° joint. (d) Shear stress at 352° joint.

(a)

(b)

(c)

(d)