FIELD: building materials production. SUBSTANCE: concrete mixture has the components as follows (percent by weight): 30 - 40 ash of high calcium content; 30 - 40 slag sand; 3 - 4 waste of ferroalloy production, the balance being water at 60 - 80 C temperature. EFFECT: low cost.
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Authors
Dates
1996-08-20—Published
1993-01-21—Filed