Research Article
Temperature Field of Concrete-Filled Steel Tubular Arch Bridges and Its Application
Table 1
The thermal parameters of CFST materials.
| | Parameters of steel tube | Value | Parameters of concrete | Value |
| | Specific heat capacity | 465 J/(kg.K) | Specific heat capacity | 1046 J/(kg.K) | | Thermal conductivity | 80 W/(m.K) | Thermal conductivity | 34 W/(m.K) | | Density | 7850 kN/m3 | Density | 2500 kN/m3 | | Coefficient of linear expansion | 1.2E − 5 | Coefficient of linear expansion | 1E − 5 |
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