Research Article
Effect on the Resistance of Concrete Acid Corrosion in Superficial Soil Layers
Table 2
Chemical composition and physical properties of cement.
| | SiO2 | Al2O3 | Fe2O3 | CaO | MgO | SO3 | Others | Specific surface area | Compressive strength (standard curing) |
| | 20.3% | 4.3% | 3.5% | 62.4% | 2.8% | 3.3% | 1.6% | 387 m2/kg | 32.5 MPa |
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