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

Figure 13

Interfacial stresses under steel plates with different thicknesses. (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)