Patent ID: 6887309
Filing Date: 2005-05-03
Classification: C04B,Y02W

Abstract:
1. A concrete in which metallic fibres are dispersed, obtained through mixing with water a composition comprising: (a) a cement with particles having a grain size D50 ranging from 10 to 20 μm; (b) ultrafine elements with a pozzolanic reaction, element particles of said ultrafine elements having a grain size D50 of maximum 1 μm; (c) granular elements distributed into two granular classes C (d) cement additions with a grain size D50 lower than or equal to 100 μm; (e) an amount of water E added; (f) a dispersant or a superplasticizer, being present in a dry matter proportion ranging from 1.5 to 5% by volume based on the cement; (g) metallic fibres, in an amount maximum equal to 120 kg per m wherein contents of components (a), (b), (C