FIELD: construction. SUBSTANCE: trussed load-carrying structure consists of reinforced concrete band, metal brace and two posts connected to brace in points of its bend, and to band for motion in height under action of load and installed above upper band. Posts are installed freely relative to reinforced concrete band which has polygonal outline of axle whose ordinates are determined by formula. EFFECT: higher efficiency. 3 dwg
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Authors
Dates
1994-02-28—Published
1988-05-31—Filed