GB 50189-2015 第2.0.10条
| | **Fresh air volume**: The amount of fresh air supplied to hotel guest rooms, meeting rooms, lobbies and other areas to ensure indoor air quality. Standards stipulate that the fresh air volume for hotel guest rooms shall not be less than 30 m³/(h·person); for areas such as lobbies and meeting rooms, it shall be calculated based on occupant density and shall not be less than 20 m³/(h·person). |