Research Article
Energy-Saving Design of Building Envelope Based on Multiparameter Optimization
Table 3
Heat transfer coefficient of outer surface of envelope
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| Outer surface characteristics of envelope | |
| Exterior walls and roof | 23 | A floor above an unheated basement that communicates with outdoor air | 17 | A floor slab above a nonheated basement with a covered roof and windows on the exterior wall | 12 | A windowless, unheated floor above a basement | 6 |
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