FIELD: construction materials industry. SUBSTANCE: method primarily relates to production of concrete items with salient finish of surface. Such items can be used for external and internal finishing of buildings, arrangement of decorative pavement of roads using paving blocks, also footwalks, squares. According to method, concrete mix is produced with utilizing mechanically activated cement. Ready concrete mix is placed in forms simultaneously with vibration at frequency of 35-40 Hz and vibration amplitude of 0.2-0.5 mm. Application of aforesaid method allows for production of articles with salient finishing surface from heavy and light-weight concrete for various usage and configuration for any climatic zone. Quality of salient finish surface of articles is very high and stable. EFFECT: higher efficiency.
Authors
Dates
1999-06-27—Published
1997-10-17—Filed