Figure 9.
The image illustrates a schematic diagram of a tunnelling layout, including a circular section labelled as Camwath Road riverside shaft. It features a buried Tunnel Boring Machine, T B M, shield and shows the limits of deviation for the tunnel with purple lines. The main tunnels are identified as Main Tunnel B, represented twice with green outlines, while the interconnection tunnel connects these tunnels. Additional elements include the mean high water line marked in blue and the location of the National Grid cable tunnel. The diagram is oriented with a north arrow at the top, indicating direction.Turn and bury tunnel alignment and location of TBM B shield burial