• ​Project location: Freiburg, Germany​
• Client: Freiburg Regional Council​
• Processing time: 2016 - dato​

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• Type: single-tube Road tunnel in the Two-way traffic (RQ 11t)​
• Length: 844 m​
• Overlap: max. approx. 40 m ​
• Breakdown bays: 2​

​Areas of responsibility​

• § 43 HOAI OP Lph. 1-3​
• § 51 HOAI TP Lph. 2-3​
• Preparation of geotechnical / tunnel construction​ Report​

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• ​Project location: Leipzig, Lehna mill ​
• Client: DB InfraGO AG Erfurt, EBA Hall
• Processing time: 2024 ​
• Utilization: Partial renewal of tunnel Rüßdorf​
• Length: 264 m ​
• Diameter: single-track existing tunnel to EBO ​

Areas of responsibility​

• Static-constructive testing ​
• Checking the implementation planning​
• Project duration: planned until 2025​

• ​Project location: Dresden, Germany​
• Client: Landesbetrieb für Straßenbau und Traffic Dresden​
• Processing time: 2016 - dato​
• Type: twin-tube road tunnel​
• Length: approx. 3.3 km​

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Areas of responsibility​

• § 43 HOAI OP Lph. 1-3, 5, 6 (structural retrofitting)​
• § 51 HOAI TP Lph. 2-6 (structural retrofitting)​

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• ​Project location: Waldshut - Tiengen and Lauchringen​
• Client: The Autobahn GmbH of the Federal Government,
  Southwest branch Stuttgart​
• Processing time: 2024 - dato​
• Type:
  • BWT - 2-strip vault cross-section,including two rescue tunnels
  • HÄT- 3-lane frame structure​
• Length:
  • BWT - 1,462 m​
  • HÄT - 150 m ​

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Areas of responsibility​

• Planning services for the concrete and Joint renovation of tunnel structures ​
  according to ZTV-ING​
• Project planning HOAI, phases 1-3, 5 and 6​
• Structural design HOAI, 2-3 and 6 ​

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