Research Article
Hydration of Early Age Cement Paste with Nano-CaCO3 and SAP by LF-NMR Spectroscopy: Mechanism and Prediction
Table 6
The hydration period separation time of cement pastes with different SAP dosages.
| | Sample | t1 (h) | t2 (h) | t3 (h) | (0∼t1) | (t2∼t3) | (t3∼) |
| | 0.3NC1.5 | 1.167 | 4.317 | 42.117 | 1.167 | 3.15 | 37.8 | | 0.3NC1.5S0.15 | 1.233 | 4.433 | 43.067 | 1.233 | 3.2 | 38.634 | | 0.3NC1.5S0.3 | 1.367 | 4.583 | 43.3 | 1.367 | 3.216 | 38.717 |
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