Research Article
Study on Temperature Field Massive Concrete in Early Age Based on Temperature Influence Factor
Table 5
Hydration heat of concrete.
| | Type | Fly ash content (%) | Heat of hydration (kJ/kg) | m | n | R2 | | 3 d | 7 d | 28 d | 90 d | 360 d | |
| | Normal concrete | 0 | 234.8 | 295.3 | 377.8 | 404.6 | 430.0 | 464.0 | 0.54 | 0.3 | 0.98 | | RCCII | 50 | 176.1 | 214.1 | 273.9 | 293.3 | 311.8 | 336.4 | 0.57 | 0.3 | 0.98 | | RCCIII | 68 | 155.0 | 194.9 | 249.3 | 267.0 | 283.8 | 306.2 | 0.54 | 0.3 | 0.98 |
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