FIELD: construction industry.
SUBSTANCE: dry mixture includes crushed stone with particle size of 3-10 mm, sand Msize modulus=2.4, cementing material - standard portland cement of the grade not less than 500, superplasticisng agent C-3, ultrahigh early-strength cement on the basis of calcium sulfoaluminate, steel fibre, at the following component ratio, wt %: portland cement - 8.75-13.75%; ultrahigh early-strength cement - 16. 25-11.25%; sand - 44.85%; crushed stone -25.9%; superplasticisng agent C-3 - 0.25%; and fibre - 4.0%.
EFFECT: speeding up material hardening.
4 cl, 2 tbl
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