Construction Project
Tunnel retrofit (TUNA) - existing tunnel of the Stuttgart S-Bahn main line |
Location
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Client
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Planning
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Investment volume
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Construction Period
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Contracted services BMG
- Construction supervision of railway superstructure and structural engineering (BÜB Ob/KIB)
- Construction supervision of railway catenary installations (BÜB OLA)
- Construction supervision of railway electrical power installations (BÜB 50 Hz)
- Railway related operational services and safety monitoring compliant with VV BAU and VV BAU-STE of the German Federal Railway Authority (EBA)
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Completed constructions
- Structural fire protection installations
- Construction of escape exits, airlocks, escape routes, escape route signage
- Construction of the access stairway rescue tunnel Leonberger Straße
- Construction of staging areas for fire department at rescue tunnel
- Mechanical fire protection installations
- Pressure boosting systems
- Extinguishing water pipes and equalizing tanks
- 50 Hz systems
- Renewal of tunnel safety lighting
- Installation of power supply points
- Underground cabling
- Cable laying work for underground channel, railway control and safety technology and 50 Hz
- Medium voltage cable in existing cable tray system
- Telecommunications systems
- Radio for authorities/organizations (BOS)
- DB Reporting System at Field Level (DBMAS)
- Hazard alarm systems (fire and burglar alarm system)
- Catenary voltage test systems (OLSP)
- Structural environmental measures
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Special features
- Implementation of a sustainable safety concept for an existing construction
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Utilization
- The existing tunnel of the Stuttgart S-Bahn main line no longer meets today's fire and disaster protection requirements
- The safety level of the tunnel is therefore adapted to the guideline "Requirements of fire and disaster protection for the construction and operation of railroad tunnels" of the Federal Railway Authority
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