Table 11 The cross-sectional features of the different substructure soil layers.
Depth (m) | Layer 1 | Layer 2 | Layer 3 | Layer 4 | Layer 5 | Layer 6 |
|---|---|---|---|---|---|---|
0–10 | SM | SM | SM | SM | SM | SM |
10–15 | SM | CL/ML (very hard clay) | CL/ML (very hard clay) | CL/ML (hard clay) | CL/ML (hard clay) | Very soft clay |
15–60 | SM | SM | CL/ML (very hard clay) | SM | CL/ML (hard clay) | SM |