GB 51251-2017 第4.5.1条
| **** | In hotel buildings, when a mechanical smoke exhaust system is installed, a **make-up air system** shall also be provided. The make-up air volume shall not be less than **50%** of the smoke exhaust volume. |
GB 51251-2017 第4.5.1条 Technical Standard for Smoke Control and Exhaust Systems in Buildings
Other clauses of this standard
- GB 51251-2017 第1.0.2条Technical Standard for Smoke Control and Exhaust Systems in…
- GB 51251-2017 第1.0.3条Technical Standard for Smoke Control and Exhaust Systems in…
- GB 51251-2017 第1.0.4条Technical Standard for Smoke Control and Exhaust Systems in…
- GB 51251-2017 第1.0.5条Technical Standard for Smoke Control and Exhaust Systems in…
- GB 51251-2017 第2.1.1条Technical Standard for Smoke Control and Exhaust Systems in…
- GB 51251-2017 第2.1.2条Technical Standard for Smoke Control and Exhaust Systems in…
- GB 51251-2017 第2.1.3条Technical Standard for Smoke Control and Exhaust Systems in…
- GB 51251-2017 第2.1.4条Technical Standard for Smoke Control and Exhaust Systems in…
- GB 51251-2017 第2.1.5条Technical Standard for Smoke Control and Exhaust Systems in…
- GB 51251-2017 第2.1.6条Technical Standard for Smoke Control and Exhaust Systems in…
- GB 51251-2017 第2.1.7条Technical Standard for Smoke Control and Exhaust Systems in…
- GB 51251-2017 第2.1.8条Technical Standard for Smoke Control and Exhaust Systems in…
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