Research Article
Study on Safety Performance of Building Finish Layer under Thermomechanical Coupling Condition
Table 5
Material parameter table.
| Material science | Thickness (mm) | Density (kg/m³) | Thermal conductivity (W/m·K) | Expansion coefficient (10−6/K) | Elastic modulus (MPa) | Poisson’s ratio | Specific heat (J/(kg·K)) |
| Aerated concrete block | 240 | 600 | 0.24 | 8 | 2000 | 0.2 | 920 | Interface mortar | 3 | 1600 | 0.93 | 12 | 4900 | 0.28 | 1050 | Thermal insulation mortar | 50 | 400 | 0.07 | 8 | 1 | 0.15 | 1070 | Crack-resistant mortar | 5 | 1800 | 0.87 | 12 | 9700 | 0.28 | 1050 | Bonding mortar | 5 | 1600 | 0.93 | 12 | 4900 | 0.28 | 1050 | Polystyrene board | 60 | 30 | 0.03 | 8.5 | 50 | 0.2 | 1200 | Thermal insulation rock wool | 60 | 173 | 0.042 | 8.5 | 100 | 0.2 | 1020 | Ceramic tile | 6 | 2250 | 1.1 | 5 | 20000 | 0.25 | 1050 | Nylon sleeve | — | 1160 | 0.24 | 60 | 2830 | 0.4 | 1670 | Steel nail | — | 7930 | 16.2 | 16.4 | 19500 | 0.29 | 510 |
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