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Opening address by A M Muir Wood M A F I C
A3 A study of a longitudinal ventilation M Felli University of Rome A355
B3 Aerodynamic specialities in A A Haerter Schindler Haerter B335
Aerodynamics and Ventilation air ducts air flow air quantity air supply air velocity air-flow velocity airshafts annulus auxiliary tunnel average BHRA Fluid Engineering blockage ratio British Railways Board calculation carbon monoxide Chiggiogna Churchill College cross passages curves density diagram diameter distribution drag coefficient draught relief Elbtunnel emission exhaust air extraction factor flow rate flow velocity fresh air friction Gotthard Base Tunnel Haerter Hay and Anderson heat hydraulic diameter installed jet fans km/h Lavarone located London Transport Executive longitudinal ventilation system maximum measured method motor nose notch operation paper piston effect pollution port pressure changes pressure difference pressure transients railway road tunnels roadway running tunnels semi-transverse service tunnel shafts shown in Fig smoke venting dampers subway Symposium temperature tests traffic flow train passes Transbay Tube tube tunnel air tunnel ventilation Tyne Tunnel Vehicle Tunnels ventilation buildings wave wind pressure