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Stuttgart
Stuttgart 21, tunnel section between Stuttgart-Untertürkheim and Stuttgart Central Station, length 6 km
Building time
2013 – 2021Completed
2021Special challenges
Strong chemical attack from groundwater (sulfate and lime-dissolving carbonic acid)Client
Deutsche Bahn AGArchitects
Deutsche Bahn AGBuilding company
ATCOST 21, ARGE aus Firmen Porr, Hinteregger, Östu-Stettin, SwietelskyProducts and solutions from SCHWENK
Used:
1,450,000 m³ of concrete and CEM III/A 52.5 N-SR cement from Karlstadt
1,450,000 m³ of concrete and CEM III/A 52.5 N-SR cement from Karlstadt
- Research and development
SCHWENK companies involved
SCHWENK Technologiezentrum
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SCHWENK Karlstadt Cement Plant
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Bauberatung
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