FIELD: civil engineering. SUBSTANCE: structure has upper and lower shelves interconnected through vertical crosswise support, by-support and span ribs. Span ribs are provided with gaps alternately placed from top and bottom between the shelves and rib ends. The ribs are provided with diagonal ribs rigidly connected to free ends of adjacent ribs. EFFECT: higher productivity in construction, higher rigidity of the structure. 2 dwg
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Authors
Dates
1996-11-10—Published
1993-05-24—Filed