Research Article
Mesoscopic Fracture Model of Coarse Aggregate Interlocking Concrete
Table 2
Chemical properties of Portland cement (%).
| Chemical component | Weight (%) | Chemical component | Weight (%) |
| SiO2 | 21.50 | TiO2 | 0.23 | Al2O3 | 4.50 | Na2O | 0.33 | Fe2O3 | 3 | K2O | 0.39 | CaO | 65.70 | SO3 | 2 | MgO | 1.30 | P205 | 0.27 | MnO | 0.14 | Cl | 0.01 |
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