• Project location: New Erfurt - Leipzig/Halle line, Germany
• Client: Federal Railway Authority, Halle,
  DB ProjektBau GmbH, Leipzig
• Processing time: 1995 - 2011
• Type: Single-track railroad tunnel (mixed traffic),
  2 tubes
• Length: 2 x 6970 m
• Diameter: 10,87 m
• Overlap: between approx. 3 m and approx. 65 m
• Machine type: Hydroshield (open/closed mode)

Areas of responsibility​

• Participation in the planning of the construction process, the Shield drive and the Segment lining ​
• Participation in the preparation of the tender documentsdocuments ​
• Advice on awarding contracts​
• EBA test engineer Structural inspection of the implementation documents​
• Process controlling for shield tunnelling​
• Tunnel construction/ construction process engineering Advice on shield tunnelling and the shield machine​

• Project location: Stuttgart, Germany
• Client: DB Projekt Stuttgart-Ulm GmbH, Stuttgart, Federal Railway Authority, Stuttgart
• Processing time: 2011 - to date
• Utilization: Single-track railroad tunnel
• Length: TVM: 2 x 4,035m + 2 x 3,620m | SBW: 2 x 1,150m
• Diameter: 10,82 m
• Overlap: between approx. 6 m and approx. 220 m
• Machine type: EPB (open/closed mode)

Areas of responsibility​

• EBA test engineer (Structural inspection of the implementation documents)
• TVM consultant (Tunnel construction consulting for shield-specific questions)​

• Project location: Innsbruck (A)
• Client: BRENNER BASISTUNNEL BBT SE Innsbruck (A)
• Processing time: 2023 - dato
• Utilization: 2 single-track railroad tunnels,
  leading pilot tunnel
• Length: TBM: 8,100 or 8,400 m
• Diameter: Diameter 10.37 m
• Overlap: up to approx. 1,000 m
• Machine type: EPB (open/closed mode)

Areas of responsibility​

• Tunnel construction consulting for the construction phase of the Continuous tunnelling Sillschlucht - Pfons​
• Project duration: planned until 2025​

​

• Project location:  Aichelberg, Germany​
• Client: DB Stuttgart-Ulm GmbH project​
• Processing time: 2012 - dato​
• Utilization: single-track railroad tunnel​
• Length: 8,821 m (east tube) | 8,806 m (west tube)​
• Diameter: 11,39 m​
• Overlap: between approx. 30 m and approx. 280 m​
• Machine type: EPB (open-/closed-mode)​
• GWU: approx. € 417 million in total​

Areas of responsibility​

• Authorized person for building documents (BVB)​
• Evidence analysis TVM (process controlling)​