2016 – Infrastructure project combined solution Karlsruhe


Preliminary measures for an underground tunnel driving below the Karl-Friedrich-Straße in the city center of Karlsruhe, as partial project of the combined solution Karlsruhe: ground improvement of the in-situ soil with low pressure grouting (cement and soft gel) to stabilise and reduce permeability as preparation for compressed-air jacking

Construction period: 2014 – 2016


Smoltczyk & Partner GmbH
Untere Waldplätze 14
70569 Stuttgart


  • Assisting the construction supervision of Smoltczyk & Partner on site within the scope of grouting measures
  • Checking and evaluating concepts for grouting
  • Monitoring of grouting works on site on behalf of the client
  • Independent evaluation of data gained during grouting on behalf of the client by using an evaluation concept developed by BAUGRUND DRESDEN
  • Inspection and supervision of quality assurance measures
  • Evaluation of quality assurance measures on behalf of the client
  • Taking part in meetings regarding the construction progress and planning
  • Assessment of the supervision of surveying during the ongoing grouting works

Period of activities: 2014 – 2016

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