Table 2.
Small-scaled tests using tilt sensors with short rods
| Test No. | Material | Radius of the Slip Surface (mm) | Triggering Factor | Base Layer Density (g/cm3) | Surface Layer Density (g/cm3) | Depth (mm) | Rod Length (mm) |
|---|---|---|---|---|---|---|---|
| 11 | Edosaki sand | R: 600 | Lifting | 1.60 | 1.25 | 137 | 70 |
| 12 | Silica sand #7 | R1 + R2: 300 + 800 | Lifting | 1.60 | 1.32 | 155 | 70 |
| 13 | Silica sand #7 | R1 + R2: 300 + 800 | Lifting | 1.60 | 1.32 | 155 | 55 |
| 14 | Silica sand #7 | R1 + R2: 300 + 800 | Rainfall | 1.60 | 1.32 | 155 | 70 |
| 15 | Silica sand #7 | R1 + R2: 300 + 800 | Lifting | 1.60 | 1.32 | 155 | 70 and 0 |