Research Article
Self-Monitoring of Reinforced Concrete Beam Bending with Carbon Nanofiber Polyurethane Composite
Table 5
Chemical composition of cement.
| Chemical composition | CaO | SiO2 | Al2O3 | Fe2O3 | MgO | SO3 | Na2O | K2O | Cl | f-CaO | Loss on ignition |
| Mass percent % | 60.19 | 20.58 | 5.58 | 2.84 | 2.47 | 2.18 | 0.18 | 0.48 | 0.03 | 1.94 | 4.04 |
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