| Dr | [%] | Relative density |
| ∆Dr | [%] | Change in relative density |
| N | [ ] | Number of repetitive loading |
| S | [%] | Degree of saturation |
| θu | [%] | Volumetric unfrozen water content |
| LVDT | [ ] | Linear variable displacement transducer |
| SF | [%] | Silt fraction |
| TDR | [ ] | Time domain reflectometry |