Research Article

Computational Model of Outer Circle and Inner Ellipse Shield Tunnel Lining Structure

Table 3

Geometric data and calculated parameters of the stepped structure.

i (m) (m) (m4)

002.890.220.0008871126.9722
1152.88790.22410.0009381065.615
2302.88230.23540.001087920.2788
3452.87480.25050.001310763.4938
4602.86730.26540.001557642.1716
5752.86190.27610.001754570.1309
6902.860.280.001829546.6472