bases of experience

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new Mont Blanc ventilation system 76 jet fans in the vault control the longitudinal draught reduce it to 0 m/s within 2 min (500 Pa) smoke extraction dampers spacing 100 m motorised & remote-controlled smoke extraction duct 3 axial fans at both portals 4 fans inside the duct to boost the pressure volume: 150 m3/s for a 600-m long section captors: opacity and anemometers San Juan Seminar - 29th & 30th <strong>of</strong> March 2006 20
2 plants with: new Mont Blanc ventilation system 3 exhaust fans (1 stand by) 5 fresh air fans (1 stand by) 76 reversible jet fans San Juan Seminar - 29th & 30th <strong>of</strong> March 2006 21
Page 1 and 2: Aspects of tunnel design directly r
Page 3 and 4: tunnels are complex systems tunnel
Page 5 and 6: Ventilation
Page 7 and 8: asic observations ventilation targe
Page 9 and 10: that means ventilation target safet
Page 11 and 12: ventilation system has usually a co
Page 13 and 14: mountain tunnels ventilation parti
Page 15 and 16: description of a mix system mountai
Page 17 and 18: mix ventilation system concept con
Page 19: F rom 0 to 1450 m french side Frenc
Page 23 and 24: mix system management fully automa
Page 25 and 26: Escape routes
Page 27 and 28: EU Directive (follow) escape route
Page 29 and 30: escape routes design twin tubes tu
Page 31 and 32: escape routes design escape route
Page 33 and 34: escape routes design escape route
Page 35 and 36: escape routes design tunnel in sof
Page 37 and 38: escape routes design signalling of
Page 39 and 40: sever mountainous conditions parti
Page 41 and 42: some examples difficult climatic co
Page 43: Thank for your attention

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