| abstract |
The present invention relates to a hydraulic composition for the production of pavements, in particular for the repair of roadways comprising: - a hydraulic binder comprising a cement, - from 0.18% to 0.35% of a superplasticizer, expressed percentage in dry weight relative to the cement, said superplasticizer comprising a branched polymer comprising at least one pendant chain having a terminal function of the phosphonate or phosphate type, and from 0.25% to 2% of a setting accelerator, expressed as a percentage dry weight relative to the cement, said setting accelerator comprising a calcium salt, said hydraulic composition having a Water / Cement ratio greater than 0.38 and strictly less than 0.45. |