Research Article
Flexural Behavior of High-Volume Steel Fiber Cementitious Composite Externally Reinforced with Basalt FRP Sheet
Table 1
Chemical composition and physical properties of cement and silica fume.
| | Chemical composition (%) | Cement | Silica fume |
| | CaO | 60.12 | 0.38 | | Al2O3 | 6.59 | 0.25 | | SiO2 | 21.95 | 96.00 | | Fe2O3 | 2.81 | 0.12 | | MgO | 3.32 | 0.10 | | SO3 | 2.11 | — | | Particle size (cm2/g) | 3,400 | 200,000 | | Specific gravity | 3.15 | 2.10 |
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