Research Article
Influence of Styrene-Acrylic Ester Dispersion on the Early Hydration of Cement
Table 6
The integrated results of XRD peak of C4AH13 in the pastes with SAE dispersion.
| Curing time | | | (counts·s−1) | (counts·s−1) | |
| 10 minutes | 0% | 11.539 | 336 | 2146 | 1.00 | 5% | 11.621 | 198 | 1250 | 0.62 |
| 1 hour | 0% | 11.559 | 708 | 4676 | 1.00 | 5% | 11.600 | 532 | 3385 | 0.79 | 10% | 11.580 | 164 | 933 | 0.22 |
| 4 hours | 0% | 11.539 | 941 | 6045 | 1.00 | 5% | 11.598 | 605 | 3876 | 0.68 | 10% | 11.541 | 122 | 764 | 0.14 |
| 6 hours | 0% | 11.539 | 180 | 1140 | 1.00 | 5% | 11.601 | 522 | 3353 | 3.05 | 10% | 11.702 | 195 | 1933 | 1.19 | 15% | 11.582 | 308 | 1967 | 1.97 |
| 8 hours | 0% | 11.619 | 127 | 794 | 1.00 | 5% | 11.600 | 498 | 3195 | 4.12 | 10% | 11.582 | 118 | 739 | 1.02 |
| 12 hours | 10% | 11.618 | 106 | 660 | — |
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: interplanar spacing; , : intensities of XRD pattern for maximum and integrate; = (1 + )/().
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