Research Article
Effects of Blended-Cement Paste Chemical Composition Changes on Some Strength Gains of Blended-Mortars
Table 4
7th-day chemical compositions of marble and brick powder-blended and CEMI42.5N cement paste samples.
| Codes of pastes | 7th-day chemical compositions (%) | CaO | SiO2 | | | MgO | SO3 | | | LOI | Alkali |
| CEMI42.5MP6P | 49.35 | 16.22 | 4.34 | 3.35 | 6.38 | 2.40 | 0.24 | 0.33 | 17.16 | 0.49 | CEMI42.5MP20P | 54.65 | 14.34 | 3.26 | 3.36 | 1.84 | 2.35 | 0.22 | 0.20 | 19.03 | 0.35 | CEMI42.5MP21P | 55.59 | 14.30 | 3.06 | 2.34 | 2.08 | 2.65 | 0.30 | 0.18 | 19.10 | 0.38 | CEMI42.5MP35P | 54.24 | 11.60 | 2.98 | 2.34 | 1.65 | 3.52 | 0.33 | 0.25 | 22.95 | 0.47 | CEMI42.5BP6P | 52.36 | 17.26 | 4.10 | 4.13 | 1.07 | 3.24 | 0.25 | 0.24 | 17.23 | 0.41 | CEMI42.5BP20P | 46.44 | 19.98 | 6.29 | 5.24 | 1.45 | 3.84 | 0.63 | 0.29 | 15.62 | 0.71 | CEMI42.5BP21P | 44.36 | 19.36 | 6.48 | 5.17 | 2.86 | 4.80 | 0.45 | 0.25 | 15.59 | 0.55 | CEMI42.5BP35P | 42.67 | 21.78 | 6.94 | 6.29 | 2.08 | 5.70 | 0.55 | 0.30 | 13.67 | 0.66 | CEMI42.5NP (Reference) | 48.12 | 17.68 | 4.59 | 4.29 | 2.95 | 3.87 | 0.25 | 0.61 | 16.95 | 0.78 |
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