Research Article
Experimental Evaluation of Sodium Silicate-Based Nanosilica against Chloride Effects in Offshore Concrete
Table 2
Physical properties of premixed binders.
| Abbreviation | Density (kg/m3) | Fineness (m2/kg) | Setting time (min) | Compression strength (MPa) | Initial | Final | 3 days | 7 days | 28 days |
| Mix A | 3150 | 337 | 220 | 400 | 20.2 | 27.0 | 35.8 | Mix B | 3120 | 402 | 185 | 425 | 18.1 | 28.7 | 48.7 | Mix C | 2810 | 373 | 265 | 510 | 11.2 | 21.0 | 35.8 | Mix D | 2800 | 446 | 250 | 555 | 12.5 | 22.4 | 35.7 |
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