GB 51251-2017 第9.4.3条
| **** | During commissioning, the air velocity and air volume at each supply air outlet and smoke exhaust outlet shall be measured and shall meet the design requirements. The air velocity in hotel guest room corridors and the vestibules of evacuation stairwells shall meet the code limits (e.g., the air velocity at supply air outlets should not exceed 7 m/s, and the air velocity at smoke exhaust outlets should not exceed 10 m/s). |