GB 50084-2017 第5.0.13条
| **** | In hotel buildings, for an **atrium** with a clear height greater than 8 m and less than or equal to 18 m, when non-storage special application sprinklers are used, the sprinkler discharge density shall not be less than **15 L/(min·m²)**, and the operating area shall not be less than **260 m²**. |