FIELD: civil engineering. SUBSTANCE: concrete form has concrete form sheets including dicks with horizontal and vertical beams. The sheets are fastened through tie rods and struts. The beams and struts are made of steel sheet C- shaped channel. Beam walls and horizontal shelves of the beams and struts are perforated along all the length. Relationships are presented to define dimensions of beams, struts and apertures. EFFECT: simplicity in making, technological effectiveness. 2 cl, 3 dwg
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Authors
Dates
1995-12-10—Published
1995-04-17—Filed