Research Article
Geotechnical Properties of Wood Ash-Based Composite Fine-Grained Soil
Table 2
Chemical composition of wood ash.
| Constituents | % in wood ash |
| CaO | 29.80 | MgO | 5.25 | K2O | 9.55 | Fe2O3 | 0.95 | Na2O | 7.50 | SiO2 | 25.8 | Al2O3 | 14.72 | P2O5 | 2.33 | TiO2 | 0.70 | SO3 | 0.70 | Loss on ignition, LOI | 2.70 |
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