Ultra-high performance concretes with reinforced flexural strength

Abstract

The present invention relates to a hydraulic binder comprising as percentage by mass from 40 % to 80 % of a Portland cement, from 3 % to 25 % of silica fume, from 5 % to 30 % of a filler A1 selected from crushed glass, milled E-glass, ground feldspar filler, or mixtures thereof, from 0 % to 25 % of a filler A2 selected from siliceous mineral addition or limestone addition, the sum of these percentages being comprised from 80 % to 100 %. The present invention also relates to a mixture comprising the hydraulic binder and sand as well as to a hydraulic composition comprising the hydraulic binder. The hydraulic composition can be used in construction field.

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