FIELD: building materials. SUBSTANCE: concrete mixture has, wt.-%: portland cement 7.3-25.0; filler 60.4-79.0; mineral filler - filtered off and dried slime of mother liquor treatment in soda production on the basis of CaCO3 1.8-11.3, and water - the rest. Properties: resistance to cold up to 320 cycles, heat stability - thermal resistance coefficient is up to 1.1. EFFECT: enhanced quality of material. 1 tbl
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Authors
Dates
1994-08-15—Published
1991-12-27—Filed