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Figure 7
Model tests program_
| Square footing (mm) | Sand relative density Dr(%) | Dimensions report b/B | Eccentricity e (mm) |
|---|---|---|---|
| 150 × 150 | 30 | 0 | 0, 10, 20, 30,40 |
| 0.5 | 0, 10, 20, 30,40 | ||
| 1 | 0, 10, 20, 30,40 | ||
| 1.5 | 0, 10, 20, 30,40 | ||
| 50 | 0 | 0, 10, 20, 30,40 | |
| 0.5 | 0, 10, 20, 30,40 | ||
| 1 | 0, 10, 20, 30,40 | ||
| 1.5 | 0, 10, 20, 30,40 | ||
| 70 | 0 | 0, 10, 20, 30,40 | |
| 0.5 | 0, 10, 20, 30,40 | ||
| 1 | 0, 10, 20, 30,40 | ||
| 1.5 | 0, 10, 20, 30,40 |
Geotechnical properties of the tested sand_
| Property | Value |
|---|---|
| Coefficient of uniformity (Cu) | 3.19 |
| Coefficient of curvature (Cc) | 1.4 |
| Specific gravity (Gs) | 2.65 |
| Maximum dry density γd max (KN/m3) | 16.32 |
| Minimum dry density γd min (KN/m3) | 14.31 |
| D60 (mm) | 0.3 |
| D10 (mm) | 0.094 |
| Maximum void ratio | 0.672 |
| Minimum void ratio | 0.551 |