Research Article
Effects of Blended-Cement Paste Chemical Composition Changes on Some Strength Gains of Blended-Mortars
Table 5
28th-day chemical compositions of marble and brick powder-blended and CEMI42.5N cement paste samples.
| Codes of pastes | 28th-day chemical compositions (%) | CaO | SiO2 | | | MgO | SO3 | | | LOI | Alkali |
| CEMI42.5MP6P | 53.37 | 16.56 | 3.61 | 3.47 | 1.31 | 2.73 | 0.22 | 0.33 | 18.03 | 0.48 | CEMI42.5MP20P | 52.50 | 14.25 | 3.44 | 2.57 | 2.85 | 2.22 | 0.15 | 0.20 | 21.01 | 0.30 | CEMI42.5MP21P | 52.62 | 15.21 | 3.49 | 2.78 | 1.50 | 3.01 | 0.25 | 0.43 | 20.25 | 0.60 | CEMI42.5MP35P | 51.69 | 13.02 | 3.07 | 2.40 | 2.66 | 1.85 | 0.15 | 0.22 | 23.95 | 0.32 | CEMI42.5BP6P | 48.59 | 17.96 | 4.64 | 3.45 | 2.80 | 3.50 | 0.30 | 0.42 | 17.45 | 0.62 | CEMI42.5BP20P | 46.85 | 19.86 | 5.97 | 4.55 | 0.73 | 4.35 | 0.33 | 0.45 | 16.32 | 0.67 | CEMI42.5BP21P | 47.27 | 19.46 | 5.89 | 5.04 | 0.41 | 4.69 | 0.25 | 0.41 | 15.83 | 0.58 | CEMI42.5BP35P | 41.11 | 22.85 | 6.33 | 6.22 | 1.21 | 5.85 | 0.27 | 0.55 | 14.72 | 0.73 | CEMI42.5NP (Reference) | 52.84 | 16.72 | 3.97 | 3.21 | 1.30 | 2.35 | 0.26 | 0.30 | 18.67 | 0.47 |
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