Research Article
Hydration of Early Age Cement Paste with Nano-CaCO3 and SAP by LF-NMR Spectroscopy: Mechanism and Prediction
Table 5
The hydration period separation time of cement pastes with different NC dosages.
| | Sample | t1 (h) | t2 (h) | t3 (h) | (0∼t1) | (t2∼t3) | (t3∼) |
| | 0.3NC0 | 1.65 | 4.977 | 50.583 | 1.65 | 3.327 | 45.606 | | 0.3NC1.0 | 1.517 | 4.817 | 48.8 | 1.517 | 3.3 | 43.983 | | 0.3NC1.5 | 1.167 | 4.317 | 42.117 | 1.167 | 3.15 | 37.8 | | 0.3NC2.0 | 1.342 | 4.587 | 46.357 | 1.342 | 3.245 | 41.77 | | 0.3NC3.0 | 1.233 | 4.465 | 45.516 | 1.233 | 3.232 | 41.051 |
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