GB 50084-2017 第9.1.3条
| **** | For hotel buildings (Medium Hazard Class), the average sprinkler discharge density within the area enclosed by any 4 sprinklers in the design area shall not be lower than the design value (Medium Class I: 6 L/min·m², Medium Class II: 8 L/min·m²), and the minimum operating pressure of the sprinkler at the most unfavorable point shall not be lower than 0.05 MPa. |