Production year
1934
© Fonds historique / CNRS Images
19000001_0950
Essai de résistance d'un plancher en ciment dans la fosse expérimentale, à l'Office national des recherches scientifiques et industrielles et des inventions (ONRSII) à Bellevue, Meudon, le 8 mai 1934. Sa résistance est mesurée à l'aide d'extensomètres basés sur l'emploi de cellules photoélectriques. Ces appareils sont appliqués à l'étude des déformations des voûtes.
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1934
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