Research Article
Experimental Study on the Mechanical Properties of Amorphous Alloy Fiber-Reinforced Concrete
Table 1
Properties of OPC and fly ash.
| | Chemical composition (wt.%) | Cement (OPC) | Fly ash |
| | CaO | 61.25 | 2.34 | | SiO2 | 20.58 | 54.82 | | Al2O3 | 5.64 | 32.2 | | Fe2O3 | 3.95 | 3.66 | | MgO | 2.48 | 1.08 | | Na2O | 0.36 | 0.12 | | K2O | — | 0.37 | | SO3 | 3.18 | — | | TiO2 | 0.12 | — |
| | Loss on ignition | — | 5.41 |
| | Physical properties | | | | Specific gravity (g/cm3) | 3.10 | 2.31 | | Specific surface area (m2/kg) | 385 | 3120 | | Fineness modulus | — | — | | Initial setting time (min) | 90 | — | | Final setting time (min) | 185 | — |
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