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

Figure 14

Interfacial stresses under steel plates with different elastic modules. (a) Normal stress near plate end. (b) Shear stress near plate end. (c) Normal stress near 352° joint. (d) Shear stress near 352° joint.

(a)

(b)

(c)

(d)