• ​Project location: Rothenstein
• Client: Thuringian State Office for Construction and Traffic, Road Construction
• Processing time: 2018 – 2021
• Type: Road tunnel two tubes with 2 lanes
• Length: 346 m mined construction method
  16 m in open construction
  34 m in semi-open construction
• Diameter: 9,5 m
• Overlap: 30 m

​Areas of responsibility​

• Structural inspection of the tunnel structure, precuts, retaining walls north portal, operations building, pollutant basin, permanent anchors and reinforced concrete re-storage south portal

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• ​Project location: Pirna, Germany​
• Client: DEGES​
• Processing time: 2018 - dato​
• Type: single-tube road tunnel
• Utilization: Oncoming traffic
• Diameter: Jaw profile largest clear width 14.70 m​
• Length: 340 m, of which 300 m are mined​
• Overlap: approx. 30 m

• Machine type: Excavator drive double-headed elm tunnel drive

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Areas of responsibility​

• Review of the design documents​

• ​Review of the tender planning ​

• Tunnel construction consulting and control for Tunneling and concreting work during and in the Follow-up to the drive​

• Participation in the determination of Tunneling classes, excavation and Safety measures​

• Assessment of the rock mass, evaluation of the Deformation measurements and checking the found rock properties with regard to the effects on the propulsion and the Inner shell​

• EPLASS plan management system, checking the Implementation planning and concepts from from a tunnel construction point of view.​

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• ​Project location: Munich, Germany​
• Client: DB InfraGO AG​
• Processing time: 2019 - dato
• Type: Station in cover design,Platform area and transition to the U3/U6 in mining construction method​
• Excavation depth: approx. 40 m​

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Areas of responsibility​

• BVB services​

Interesting links to the project:

https://www.2.stammstrecke-muenchen.de/marienhof.html 

https://youtu.be/HA2J6VKo11U 

• Project location: New Erfurt - Leipzig/Halle line, Germany
• Client: Federal Railway Authority, Halle,
  DB ProjektBau GmbH, Leipzig
• Processing time: 1995 - 2012
• Type: Single-track railroad tunnel, 2 tubes, mixed traffic
• Length: 2 x 6,466 m
• Diameter: 9,60 m
• Overlap: between approx. 15 m and approx. 50 m
• Building process: Shotcrete construction

Areas of responsibility​

• Participation in the planning of the construction process​
• Participation in the preparation of the tender documentsdocuments​
• Advice on awarding contracts​
• Tunnel construction expert​
• Technical advice on tunnel construction Questions​
• External realization manager of the AG​

• Project location: Hohenstadt, Germany
• Client: DB Stuttgart-Ulm GmbH project
• Processing time: 2012 - 2019
• Utilization: Single-track railroad tunnel
• Length: 4,852 m (east tube) | 4,846 m (west tube)
• Overlap: between approx. 15 m and approx. 130 m
• GWU: approx. € 223 million in total

Areas of responsibility​

• Authorized person for building documents (BVB)​
• Engineering support for the client​
• Stability verification of the inner shell for the Fire - "second opinion"​