Mit möglichst wenig Masse, ohne aufwändige Stahlbewehrung und ohne Zement wollen Forschende der Empa, der ETH Zürich und weiterer europäische Partner das Bauen mit Beton grundlegend verändern. Im EU-Projekt «CARBCOMN» werden Betonbauteile zudem so gestaltet, dass sie nach der Nutzung leicht demontiert und an anderer Stelle wiederverwendet werden können. «Zum einen
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