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Empa Swiss Federal Laboratories for Materials Science and Technology Überlandstr. 129 8600 Dübendorf, Switzerland http://www.empa.ch
Contact Mr Rainer Klose +41 58 765 47 33
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Empa Swiss Federal Laboratories for Materials Science and Technology

Stützkorsett für historische Stahlbrücken

Carbonfaser-Pflaster verstärken Brücken

(PresseBox) (Dübendorf, )
Ein Empa-Team rettet alte Eisenbrücken aus dem 19. Jahrhundert vor dem Verfall. Carbonfaser-Pflaster verstärken die mürbe werdenden Konstruktionen. Eine Eisenbahnbrücke in der Schweiz und eine Strassenbrücke in Australien wurden bereits erfolgreich verstärkt. Viele historische Brücken könnten folgen. Forschungspartner ist ein Spezialist für Stahl-Ermüdung an der EPFL.

Bewahren statt wegwerfen – das gilt nicht nur für Jugendstil-Villen, für Vorkriegs-Sportwagen oder Hammond-Orgeln aus den 1950ern; bewahren statt verschrotten ist auch für alte Eisenbahn- oder Strassenbrücken eine gute Idee. Die Industriedenkmäler, oft erdacht und errechnet von Stahlbauingenieuren aus dem 19. Jahrhundert, rosten leise vor sich hin oder knirschen lautstark unter modernen Intercity-Zügen und clwswopx Mpvsorewnciufumz.

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