METHOD FOR PRODUCTION OF CONCRETE ARTICLES Russian patent published in 1999 - IPC

Abstract RU 2132274 C1

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.

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RU 2 132 274 C1

Authors

Bikbau M.Ja.

Zhuravlev V.P.

Dobrynina R.M.

Iljasova I.A.

Dates

1999-06-27Published

1997-10-17Filed