Influence of Utility Tunnel on the Lower Part of the Existing Double-Track Shield Tunnel in Loess Soil

Figure 9

Variation of the maximum value of vertical deformation with H/D and I/D respectively. (a) Variation of the maximum vertical deformation of each working condition with I/D under different H/D. (b) Variation of the maximum vertical deformation of each working condition with H/D under different I/D.

(a)

(b)