Research Article
Impact of a Detailed Urban Parameterization on Modeling the Urban Heat Island in Beijing Using TEB-RAMS
Table 2
Input parameters for the TEB scheme in Beijing.
| Parameters | Unit | Beijing |
| Geometric parameters | | | Building fraction | — | 0.5 | Building height | m | 60 | Wall/plane area ratio | — | 4.4 | Canyon aspect ratio | — | 3.0 | Roughness length | m | 3.0 | Radiative parameters | | | Roof, wall, and road albedo | — | 0.15; 0.25; 0.1 | Roof, wall, and road emissivity | — | 0.9; 0.85; 0.94 | Thermal parameters | | | Roof, wall, and road thickness | | 0.05; 0.02; 0.05 | Roof, wall, and road thermal conductivity | | 0.41; 0.81; 1.0103 | Roof, wall, and road Thermal capacity | | 2110000; 1000000; 1240000 | Temperature initialization | | | Inside building temperature |
°C | 26.0 | Anthropogenic heat sources | | | Vehicular sensible heat source | W/m2 | 200.0 | Industrial sensible heat source | W/m2 | 200.0 |
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