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Mix design of study steel fiber-reinforced concrete.
| fck (MPa) | W/B (%) | Air (%) | Unit Weight (kg/m3) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| W | C | SF | FA | S | G | Steel Fiber | |||
| 80 | 25 | 4 | 165 | 462 | 66 | 132 | 643 | 813 | 0 |
| 39.3 | |||||||||
| 78.5 | |||||||||
Notes: fck: compressive concrete strength, W/B: water-to-binder ratio, W: water, C: Portland cement Type I (Density: 3.15 g/cm3), SF: silica fume, FA: fly ash (2.12g/cm3, Blaine: 2,976 cm2/g), S: sand (Density: 2.56 g/cm3, Absorption Ratio: 1.18%), G: gravel (Density: 2.65 g/cm3).
