Research Article
Mathematical Modeling of Double-Skin Facade in Northern Area of China
Table 4
The performance of wall.
| External structure coefficient type | Heat transfer () | Remark |
| Concrete walls-Jane-85 | 0.486 | 20 mm cement mortar + 200 mm reinforced concrete + 85 mm expanded perlite + 20 mm no cement fiberboard | Plating Low-e film insulating glass curtain wall | 2.1 | 6 (Low-e) + 9 mm hollow + 6, the solar transmittance of 33%, and the reflectance 26% | Double-skin glass curtain wall | 1.14 | Outer layer of 8 mm tempered + 400 mm cavity + inner plated Low-e membrane 24 mm hollow glass |
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