Parameters | Reference Soils | |||
A1 | E1 | E2 | E5 | |
Minimum porosity nmin | 0.40 | 0.34 | 0.27 | 0.31 |
Maximum porosity nmax | 0.52 | 0.42 | 0.40 | 0.42 |
Coefficient of Curvature CC = (d30)2/(d60*d10) | 1.00 | 3.30 | 6.70 | 13.80 |
Coefficient of Uniformity CU = d60/d10 | 2.10 | 6.80 | 13.50 | 23.40 |
Relative density Dr = (nmax − n)/(nmax − nmin) | 0.50 |
|
|
|
0.75 | 0.50 | 0.40 | 0.75 | |
0.92 | 0.60 | 0.85 | 0.95 |