A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Ventilation of access tunnels at London airport
Two road access tunnels are equipped with fully automatic ventilating system; air is delivered through rectangular concrete duct to tunnel through series of outlet grilles located one foot above surface of carriageway; each fan chamber houses two axial flow fans each delivering 172,500 cfm; electronic control of CO.
Ventilation of access tunnels at London airport
Two road access tunnels are equipped with fully automatic ventilating system; air is delivered through rectangular concrete duct to tunnel through series of outlet grilles located one foot above surface of carriageway; each fan chamber houses two axial flow fans each delivering 172,500 cfm; electronic control of CO.
Ventilation of access tunnels at London airport
Heating Air Treatment Engr
1954
Article (Journal)
English
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London airport main access tunnel
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