| 摘要 |
Hydraulic binder having a stable volume comprising, before mixing, a calcium sulphoaluminate clinker, a Portland cement, a source of calcium sulphate, and a source of metal carbonate chosen from at least one source of magnesium carbonate and one source of calcium carbonate, in the proportions defined below, limits included, expressed relative to the masses of these constituents in said binder: (Portland cement)/(calcium sulphoaluminate clinker): 0.05 - 1.45, (source of calcium sulphate)/(calcium sulphoaluminate clinker): 0 - 1.5 excluding the limit 0, (calcium sulphoaluminate clinker)/(source of metal carbonate): 0.3 - 4. |
