GB 51251-2017 第4.6.1条
| **** | In hotel buildings, the design airflow rate of the smoke exhaust system shall not be less than **1.2 times** the calculated airflow rate of the system. |
| **** | In hotel buildings, the design airflow rate of the smoke exhaust system shall not be less than **1.2 times** the calculated airflow rate of the system. |
12 hotel MEP experts online, answers cite standard clauses you can verify.
Ask free →Engineering reference only — verify against project conditions and the latest codes.