Patent ID: 6080234
Filing Date: 2000-06-27
Classification: C04B,F41H,Y02W

Abstract:
An impact resistant concrete composition containing an admixture of a hydraulic binder, aggregates, and fibers, said composition comprising:a) from 70 to 86% of particles (A) having a particle size distribution which ranges from a minimum size of 0.01 mm up to a maximum size of 3-50 mm,b) from 2 to 10% of particles (B) having a particle size of between 0.01 and 1 .mu.m,c) from 3 to 20% of hydraulic binder,d) from 0.1 to 3% of a dispersant or of a plasticizer,e) from 0.05 to 8.5% of fibers, andf) mixing water, the percentage of all being percentages by weight relative to the sum of the weights of constituents a) to d).