Effect of Deficiencies in the Tunnel Crown Thickness on Pressure Tunnels with Posttensioned Concrete Linings

Figure 9

Deformations of the PTCL under the CCTC: (a) T = 0.45 m, (b) T = 0.40 m, (c) T = 0.325 m, (d) T = 0.28 m, (e) T = 0.22 m, and (f) T = 0.16 m.

(a)

(b)

(c)

(d)

(e)

(f)