Research Article
Surface Thermal Insulation and Pipe Cooling of Spillways during Concrete Construction Period
Table 2
Thermal and mechanical parameters of spillway concrete.
| Intensity grade | Thermal conductivity coefficient [kJ·(m·h·°C)−1] | Specific heat [kJ·(kg·°C)−1] | Linear expansion coefficient [(°C)−1] | Adiabatic temperature rise [°C] | Poisson’s ratio | Elastic modulus [GPa] | 7 days | 28 days | 90 days |
| C18055 | 9.83 | 0.985 | 8.3 × 10−6 | 48.67 × t × (0.61 + t)−1 | 0.167 | 32.4 | 33.9 | 37.5 |
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