Model Test and Back Analysis of Shield Tunnel Load Distribution in Soft Clay

Figure 9

Bending moment and axial diagrams for load mode I. (a) Bending moment diagram under 300kPa (N·m). (b) Axial force diagram under 300kPa (N). (c) Bending moment diagram under 400kPa (N·m). (d) Axial force diagram under 400kPa (N).

(a)

(b)

(c)

(d)