Research Article
Predicting Nanobinder-Improved Unsaturated Soil Consistency Limits Using Genetic Programming and Artificial Neural Networks
Table 5
Chemical oxides’ composition of the additive materials.
| | Materials | Oxides’ composition (content by weight, %) | | SiO2 | Al2O3 | CaO | Fe2O3 | MgO | K2O | Na2O | TiO2 | LOI | P2O5 | SO3 | IR | Free CaO |
| | Clay soil | 12.45 | 18.09 | 2.30 | 10.66 | 4.89 | 12.10 | 34.33 | 0.07 | — | 5.11 | — | — | — | | NRHA | 57.48 | 22.72 | 4.56 | 3.77 | 4.65 | 2.76 | 0.01 | 3.17 | 0.88 | — | — | — | — | | NQF | 62.48 | 18.72 | 4.83 | 6.54 | 2.56 | 3.18 | — | 0.29 | 1.01 | — | — | — | — | | HC | 66.5 | 27.8 | 1.3 | 2.85 | 1.5 | 0.03 | — | 0.02 | — | — | — | — | — |
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IR is insoluble residue; LOI is loss on ignition. |
