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3. Pressurization
3.1 General (article SG 6)
Pressurization, necessary to maintain the structure, must be ensured by :
a normal wind tunnel ;
a safety wind tunnel;
a replacement blower (if required).
A replacement wind tunnel is required for continued operation in the event of failure of the normal wind tunnel.
Pressurization must be ensured by an air supply at least equal to natural leakage. This air supply is provided by two independent blowers: the normal blower and the safety blower.
Two blowers must always be in working order.
In the event of a shutdown of the normal blower, and in the...
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Bibliography
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Standards and norms
- Règles NV 65 - Règles définissant les effets de la neige et du vent sur les constructions et annexes [annulé le 11 juin 2010, remplacé par les normes NF EN 1991-1-3 et NF EN 1991-1-4] - DTU P06-002 - Février 2009
- Eurocode 1 – Actions on structures – Part 1-3: General actions – Snow loads - NF EN 1991-1-3 - Avril 2004
- Eurocode 1 – Actions on structures Part 1-3: general actions – Snow loads – National Annex...
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Arrêté du 25 juin 1980 portant approbation des dispositions générales du règlement de sécurité contre les risques d'incendie et de panique dans les établissements recevant du public (ERP) (Decree of June 25, 1980 approving the general provisions of the safety regulations against the risks of fire and panic in establishments...
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