Research Article
Influence Factors on the Properties of Ultrahigh-Performance Fiber-Reinforced Concrete Cured under the Condition of Room Temperature
Table 2
Composition of the mixtures and the test results.
| Material (kg/m3) | A1 | A2 | A3 | A4 | A5 |
| Cement | 940 | 940 | 940 | 940 | 940 | GGBFS | — | — | — | — | — | FA | — | — | — | — | — | SF | 282 | 282 | 282 | 282 | 282 | 0-1 mm bauxite | 240 | 240 | 240 | 240 | 240 | 1∼3 mm bauxite | 940 | 940 | 940 | 940 | 940 | Steel fiber | 234 | 234 | 234 | 234 | 234 | SP (L/m³) | 70.5 | 70.5 | 70.5 | 70.5 | 70.5 | Water | 200 | 212 | 225 | 237 | 250 | Water/binder | 0.164 | 0.174 | 0.184 | 0.194 | 0.204 | Compressive strength (MPa) | | | | | | 7 days | 128 | 130.5 | 115.5 | 110.6 | 120.5 | 28 days | 149.7 | 150.5 | 145.7 | 146.5 | 141.3 | Slump (cm) | 0 | 3.9 | 5 | 8.5 | 10.1 |
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