Table 2 Basic physical properties of soil sample.
Soil source | Particle size d < 2 mm (%) | d < 20 mm (%) | \(\rho_{{{\text{dmax}}}}\) (g cm−3) | ωopt (%) | Cu | Cc | Gradation state | Soil classification |
|---|---|---|---|---|---|---|---|---|
Nanyang, China | 25.65 | 100 | 2.33 | 5.1 | 18.11 | 1.42 | Well-graded | Gravelly soil |