FIELD: construction, particularly to strengthen reinforced concrete columns and column heads damaged by fire or during accident.
SUBSTANCE: reinforcing device comprises thrust members made as bearer pressed to column to be reinforced with normal force and as seat, distance means body, which are formed of one or several pre-stressed branches. Device also has tightening units including eye screws and tightening nuts, which at least partly unload damaged part of column or column head to be reconstructed. Eye screw nuts connected to distance means body, are screwed to bring the device into operation. Then the device is concreted.
EFFECT: increased reliability and safety of column to be reinforced due to efficient reinforcing device members usage.
24 cl, 8 dwg
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