Table 3 Compressive testing results
From: Flexural Capacity Prediction Model For Steel Fibre-Reinforced Concrete Beams
Steel fibre | Mean compressive strength (MPa) | ||
|---|---|---|---|
Volume (%) | 0.00% | 0.75% | 1.50% |
1Â day | 15.45 | 17.00 | 12.21 |
3Â days | 22.65 | 26.75 | 21.02 |
7Â days | 25.78 | 28.20 | 31.05 |
28Â days | 34.15 | 28.98 | 32.39 |