Cross passage ventilation
Cross passage ventilation
Cross passage ventilation
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Ventilation system<br />
South Portal Cavern<br />
North Portal<br />
AS01 ZS01 AS02 AS03 AS04<br />
ZS01 ZS03 ZS04<br />
Title<br />
Q<br />
m3/s<br />
∆P<br />
Pa<br />
Pmot.<br />
KW<br />
AS01 165 3100 700<br />
AS02 160 2825 700<br />
AS03 160 2825 700<br />
AS04 160 3250 700<br />
ZS01 150 1625 350<br />
ZS02 130 1875 350<br />
ZS03 130 1875 350<br />
ZS04 150 1625 350<br />
Fresh air impulse damper<br />
Fire damper<br />
Fresh air throttle opening<br />
Vertical duct damper<br />
Switch over damper<br />
6 th Conference “Tunnel Safety and Ventilation” Graz 22-24 April 2012 3
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