Research Article
Composite Strain Hardening Properties of High Performance Hybrid Fibre Reinforced Concrete
Table 3
Detailed mixture proportions for various concretes with coarse aggregate 60% and mortar 40% and different fibre dosages.
| Mix ID |
Fibre combination |
Fibre types |
Coarse aggregate kg/m3 |
Fine aggregate kg/m3 | Binder kg/m3 | w/b ratio | Fibre dosage % | Cement | Slag | PP | SF |
| PP1 |
Mono | PP 47 mm | 1258.34 | 705.26 | 225 | 225 | 0.3 | 1 | — | PP2 | PP 23.5 mm | 1258.34 | 705.26 | 225 | 225 | 0.3 | 1 | — | SF1 | SF 60 mm | 1258.34 | 705.26 | 225 | 225 | 0.3 | — | 4 | SF2 | SF 35 mm | 1258.34 | 705.26 | 225 | 225 | 0.3 | — | 4 |
| HPP3 |
Hybrid | PP 47 mm-PP 23.5 mm | 1258.34 | 705.26 | 225 | 225 | 0.3 | 1 | — | HSF3 | SF 60 mm-SF 35 mm | 1258.34 | 705.26 | 225 | 225 | 0.3 | — | 4 | HYF1 | PP 47 mm-SF 60 mm | 1258.34 | 705.26 | 225 | 225 | 0.3 | 0.5 | 2 | HYF2 | PP 23.5 mm-SF 60 mm | 1258.34 | 705.26 | 225 | 225 | 0.3 | 0.5 | 2 | HYF3 | PP 47 mm-SF 35 mm | 1258.34 | 705.26 | 225 | 225 | 0.3 | 0.5 | 2 | HYF4 | PP 23.5 mm-SF 35 mm | 1258.34 | 705.26 | 225 | 225 | 0.3 | 0.5 | 2 |
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Note: fibre dosages correspond to % of matrix volume fraction.
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