GB 50019-2015 第4.1.3条
| | Outdoor air calculation parameters shall be adopted in accordance with Appendix A of this code. For the city where the hotel building is located, the summer outdoor design dry-bulb temperature for air conditioning shall adopt the temperature value with an average annual exceedance of 50 hours; the winter outdoor design temperature for air conditioning shall adopt the daily mean temperature with an average annual exceedance of 1 day. |