Table 7 Ultimate bearing capacity of shaft wall structure.
Model number | Thickness-to-diameter ratio/λ | Nonuniform pressure coefficient/\(\beta\) | Compressive strength of concrete/MPa | Ultimate bearing capacity/MPa |
|---|---|---|---|---|
M-1 | 0.1 | 0.1 | 74.5 | 2.7 |
M-2 | 0.1 | 0.2 | 81.0 | 3.3 |
M-3 | 0.1 | 0.3 | 92.4 | 4.0 |
M-4 | 0.15 | 0.2 | 74.5 | 4.2 |
M-5 | 0.15 | 0.3 | 81.0 | 4.9 |
M-6 | 0.15 | 0.1 | 92.4 | 6.9 |
M-7 | 0.2 | 0.3 | 74.5 | 6.3 |
M-8 | 0.2 | 0.2 | 81.0 | 7.6 |
M-9 | 0.3 | 0.1 | 92.4 | 10.5 |