FIELD: construction.
SUBSTANCE: construction mortar comprises the following components, wt %: Portland cement 26.18-32.18, aluminous cement 3.76-4.56, dolomitised limestone with size of 100 micron - 7.34-9.34, sand for construction works with fraction from 0 to 0.63 mm - 37.3-38.3, superplasticiser C-3 1.88-2.48, magnesium sulfate 1.37-1.97, water 16.17-17.17.
EFFECT: improved strength in bending and crack resistance, reduced shrinkage.
1 ex, 1 tbl
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Authors
Dates
2009-11-20—Published
2008-06-16—Filed