Research Article
Mechanical Properties of Fiber-Reinforced Concrete Using Composite Binders
Table 1
The chemical compositions of the fly ashes, Portland cement, and limestone crushing wastes.
| The predominant type of coal | Fly ash | Portland cement | LCW | Primorye TPP | Vladivostok TPP | Аrtem TPP | Partizansk TPP | Luchegorsk and Bikinsky | Primorsky brown (Pavlovsky section) | Coal | Neryungrinsky coal |
| Content of elements in terms of oxides, % | | | | | | | SiO2 | 55.3 | 63 | 48.1 | 47.4 | 20.2–20.9 | 7.49 | TiO2 | 0.5 | 0.5 | 0 | 0.9 | | 0.24 | Al2O3 | 12.6 | 21.4 | 29.3 | 22.3 | 6.0–6.7 | 3.33 | Fe2O3 | 10.7 | 7.5 | 6.5 | 19.6 | 3.5–4.0 | 0.24 | CaO | 12.5 | 3.4 | 9.7 | 4.8 | 66.2–67 | 44.21 | MgO | 3.5 | 2.1 | 1.8 | 2.8 | 1.4–2.0 | 2.57 | K2O | 1 | 1.3 | 1.2 | 0.1 | | | Na2O | 0.4 | 0.3 | 0.2 | 0.4 | | | SO3 | 3.4 | 0.6 | 2.3 | 1.62 | | | LOI | 2.3 | 1.4 | 0.6 | <5 | 0.18 | 38.71 |
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