| Physical properties |
|
Grain size
distribution |
Maximum grain size (mm) |
0.425 |
| Gravel 2～75mm (%) |
0 |
| Sand 75mm～2mm (%) |
98 |
| Silt 5～75mm (%) |
2 |
| Clay < 5mm (%) |
| Coefficient of uniformity Uc |
1.8 |
| Coefficient of curvature Uc' |
0.97 |
Soil
classification |
Typical name |
Poorly graded sands |
| Group symbol |
(SP) |
| Specific gravity ρs (g/cm3) |
2.654 |
| Natural water content wn (%) |
0.6 |
| Maximum density ρd max (g/cm3) |
1.671 |
| Minimum density ρd min (g/cm3) |
1.376 |