Smoke ventilation according to EN 12101-2 - D+H Mechatronic
Smoke ventilation according to EN 12101-2 - D+H Mechatronic
Smoke ventilation according to EN 12101-2 - D+H Mechatronic
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clEAr GEoMEtrIc ArEAA v= clear width (W l) × clear height (H l)A v= W l× H lH LW LAErodynAMIc frEE ArEA for nSHEVSA a= A v× cv (in roof; cv0 in vertical facade)When nSHEVs are installed in a vertical facade a wind sensitive control system is manda<strong>to</strong>ry. for this reason, theaerodynamic coefficient of discharge without side wind influence (cv0) can be measured in nSHEVs installed forfacade smoke extraction.the influence of the side wind (cv) must be taken in<strong>to</strong> account in nSHEVs for roof installation.22Section A