Tunnel Ventilation ALA

1. Tunnel Ventilation Systems
Upgrades and New Build
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2. Types of ventilated works
Road Tunnel
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Railway Tunnel
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Subway
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3. Types of ventilation
Dilute the car pollution in the road tunnels
Guarantee the comfort of the customers in the subway
Normal Use
Keep the tunnels cool (subway, railway tunnels)
Keep the technical rooms cool
…
Facilitate the evacuation of the users in case of fire
In case of fire
Facilitate the intervention of the fire-fighters
Keep the emergency exits safe
Fume extraction from public areas (ex. Safety Stations)
…
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4. Tunnel Ventilation Systems
Longitudinal ventilation:
Transversal ventilation:
• “pure” longitudinal
• longitudinal with massive extractions
• Transversal ventilation
• Partial Transversal ventilation
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5. Emergency Exit Ventilation Systems
Safety Shelter ventilation:
Exits ventilation:
•Keep the room overpressurized
•Renew fresh air
•Quick response
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6. Underground Ventilation Systems
Tunnel ventilation:
Station ventilation:
•Ventilation shafts: “push-pull system”
•Quay level
•intermediate levels
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7. Our Capabilities
Ventilation
Electric Motors & Generators
Automation
Power Electronics
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8. Our Capabilities
Design
Installation
Commissioning and test
Service and maintenance
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9. Our tools
Ventilation:
•AeroTool
•Camatt
•FDS
Electric Motors & Generators:
•2D Autocad
•3D Invertor
Automation:
•Safety PLC
Power Electronics:
•SEE Expert
•CANECO
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10. References
2000
Monte Bianco
Tunnel
2003
2002
2001
Maurice
Lemaire
Tunnel
Toulon
Tunnel
Ferden
Tunnel
Chamoise
Tunnel
La Major
Tunnel
A86
exchanger
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11. References
2004
Paris
Underground
2008
2006
2005
Paris
Underground
& RER
Siaix
Tunnel
Orelle
Tunnel
Chamoise
Tunnel
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12. References
2009
Rond-Point
Tunnel
2012
2011
2010
Ponserand
Tunnel
Nogent
Tunnel
Ambroise
Paré
Tunnel
A89 Highway
Tunnel
Saint Cloud
Tunnel
Liefkenshoek
Tunnel
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