Research Article
Investigation into the Heat of Hydration and Alkali Silica Reactivity of Sustainable Ultrahigh Strength Concrete with Foundry Sand
Table 5
Concrete mixture proportions.
| Mixture
name | Cement | Silica fume | Manufactured
sand | Reactive sand | Foundry sand | Steel fibers | HRWRA | Water | | kg/m3 (lb/yd3) | kg/m3 (lb/yd3) | kg/m3 (lb/yd3) | kg/m3 (lb/yd3) | kg/m3 (lb/yd3) | kg/m3 (lb/yd3) | l/m3 (gal/yd3) | kg/m3 (lb/yd3) |
| | NR-Cont | 890 (1500) | 222 (375) | 821 (1384) | — | — | 119 (200) | 29.7 (6) | 222 (375) | | NR-10FS | 890 (1500) | 222 (375) | 739 (1246) | — | 90 (152) | 119 (200) | 29.7 (6) | 222 (375) | | NR-20FS | 890 (1500) | 222 (375) | 657 (1108) | — | 180 (303) | 119 (200) | 29.7 (6) | 222 (375) | | NR-30FS | 890 (1500) | 222 (375) | 575 (455) | — | 270 (455) | 119 (200) | 29.7 (6) | 222 (375) | | RA-Cont | 890 (1500) | 222 (375) | — | 842 (1419) | — | 119 (200) | 29.7 (6) | 222 (375) | | RA-10FS | 890 (1500) | 222 (375) | — | 757 (1276) | 90 (152) | 119 (200) | 29.7 (6) | 222 (375) | | RA-20FS | 890 (1500) | 222 (375) | — | 673 (1134) | 180 (303) | 119 (200) | 29.7 (6) | 222 (375) | | RA-30FS | 890 (1500) | 222 (375) | — | 589 (992) | 270 (455) | 119 (200) | 29.7 (6) | 222 (375) |
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NR: nonreactive (manufactured sand); RA: reactive aggregate (siliceous sand); FS: foundry sand.
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