FIELD: building materials production. SUBSTANCE: proposed binder contains (mass % ): clay 15-25, cement 25-40, base ash the rest. Compressive strength thus prepared binder at age of 28 days is 35.4-44.2 MPa. EFFECT: improves quality of binder. 2 tbl
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Authors
Dates
1995-05-27—Published
1991-07-25—Filed