Research Article
Experimental Investigation on Mechanical Properties of Hybrid Steel and Polyethylene Fiber-Reinforced No-Slump High-Strength Concrete
Table 3
Chemical compositions and physical properties of cementitious materials.
| | Surface area (cm2/g) | Density (g/cm3) | Chemical composition (%) | | SiO2 | Al2O3 | Fe2O3 | CaO | MgO | SO3 | Na2O | K2O |
| | Cement | 3,492 | 3.15 | 21.16 | 4.65 | 3.14 | 62.79 | 2.81 | 2.13 | — | — | | Silica fume | 200,000 | 2.20 | 96.00 | 0.25 | 0.12 | 0.38 | 0.10 | <0.2 | — | — | | Filler | 2.65 | 0.75 | 99.60 | 0.31 | 0.025 | 0.010 | 0.006 | — | 0.009 | 0.004 |
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