Table 1 Description of data.
Sand (%) | Silt (%) | Clay (%) | LOI (%) | SiO2 (%) | Al2O3 (%) | Fe2O3(%) | CaO (%) | MgO (%) | Na2O (%) | K2O (%) | SO3 (%) | P2O5 (%) | MnO (%) | TiO2 (%) | Clay minerals (%) | Qz + feldspars (%) | Carbonates (%) | FT oC) | WA (%) | BS (Mpa) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
count | 312 | 312 | 312 | 312 | 312 | 312 | 312 | 312 | 312 | 312 | 312 | 312 | 312 | 312 | 312 | 312 | 312 | 312 | 312 | 312 | 312 |
min | 3.00 | 19.0 | 11.0 | 2.7 | 48.8 | 18.9 | 1.0 | 0.1 | 0.6 | 0.2 | 0.6 | 0.0 | 0.0 | 0.0 | 0.6 | 22.4 | 20.5 | 0.0 | 1000 | 0.1 | 2.1 |
25% | 13.00 | 46.0 | 24.0 | 5.2 | 60.6 | 20.4 | 1.4 | 0.2 | 1.0 | 0.2 | 2.5 | 0.0 | 0.0 | 0.0 | 0.7 | 42.3 | 42.7 | 0.0 | 1100 | 3.2 | 22.4 |
50% | 21.00 | 51.0 | 28.0 | 5.8 | 65.3 | 21.3 | 1.6 | 0.3 | 1.2 | 0.3 | 3.0 | 0.0 | 0.0 | 0.0 | 0.7 | 49.0 | 48.1 | 0.0 | 1200 | 4.5 | 28.6 |
75% | 23.25 | 54.0 | 34.0 | 7.5 | 66.9 | 23.5 | 2.1 | 0.4 | 1.3 | 0.4 | 3.1 | 0.0 | 0.1 | 0.0 | 0.8 | 54.1 | 57.2 | 0.0 | 1250 | 7.4 | 35.0 |
max | 63.00 | 69.0 | 64.0 | 16.2 | 72.0 | 29.2 | 3.3 | 1.9 | 2.1 | 0.6 | 4.2 | 0.9 | 0.1 | 0.1 | 1.2 | 83.0 | 68.2 | 2.5 | 1300 | 12.1 | 53.6 |
mean | 20.50 | 49.7 | 29.8 | 7.2 | 62.9 | 22.4 | 1.8 | 0.3 | 1.2 | 0.3 | 2.7 | 0.0 | 0.1 | 0.0 | 0.8 | 48.4 | 47.6 | 0.2 | 1190 | 5.1 | 29.0 |
std | 11.08 | 8.3 | 9.7 | 3.3 | 5.9 | 2.7 | 0.5 | 0.2 | 0.2 | 0.1 | 0.8 | 0.1 | 0.0 | 0.0 | 0.1 | 10.0 | 10.9 | 0.4 | 69 | 2.6 | 9.7 |
