Research Article
The Effect of Recycled Glass Powder and Reject Fly Ash on the Mechanical Properties of Fibre-Reinforced Ultrahigh Performance Concrete
Table 2
Properties of Portland cement (OPC), recycled glass powder (GP), and rejected fly ash (r-FA).
| | OPC | GP | r-FA |
| Specific gravity | 3.16 | 2.48 | 2.19 | Blaine fineness (m2/kg) | 352 | 756 | 119 | Initial set (min) | 150 | — | — | Final set (min) | 235 | — | — | Loss on ignition (%) | 2.97 | 0.16 | 8.06 | Sieve | Cumulative % passing | 1.18 mm | — | — | 100 | 0.6 mm | — | — | 99.1 | 0.3 mm | — | — | 95.6 | 0.15 mm | 100 | — | 87.7 | 0.075 mm | 98.6 | — | 61.7 | 0.045 mm | 95.0 | 100 | 50.2 |
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