Table 3. Characteristic values of hydration heat evolution for blended cements and PLC.
Sample | The induction period (h) |
Peak value (mW/g) | Total heat emission (J/g) | |||||
---|---|---|---|---|---|---|---|---|
The first peak | The second peak | The third peak | 12 h | 24 h | 48 h | 72 h | ||
UGCS (50) | 2.7–3.4 | 15.2 | 1.5 | 1.8 | 44.2 | 90.8 | 115.3 | 124.8 |
UGCS (30) | 2.5–2.9 | 12.4 | 2.2 | 2.3 | 68.5 | 124.4 | 151.5 | 163.9 |
PLC | 2.2–2.5 | 17.7 | 2.7 | – | 85.8 | 153.6 | 196.8 | 209.6 |