Production year
1932
© Fonds historique / CNRS Images
19000001_0913
Construction du pont en voûtes croisées de Croissy, au Vésinet, Yvelines, le 3 novembre 1932. Office national des recherches scientifiques et industrielles et des inventions (ONRSII). La composition du béton servant à sa réalisation est de 800 litres de gravillons, 400 litres de sable et de 400 kg de ciment. Ainsi, sa charge de rupture à la traction est de 30,2 kg/cm².
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1932
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