Beam member for use in concrete forming apparatus

Details Beam member for use in concrete forming apparatus Beam member for use in concrete forming apparatus

E - Fixed Constructions

04

C

E04C 3/30 (2006.01) E04C 3/07 (2006.01) E04C 3/09 (2006.01) E04G 11/50 (2006.01) E04C 3/04 (2006.01)

Patent

CA 2075234

A light-weight, high-strength beam member for use in concrete form assemblies. A sheet material is roll-formed into a hollow beam having a trapezoidal transverse cross section. In assembly, a plurality of beam members are attached to a supporting metal concrete forming structure in a parallel, spaced-apart relation. Sheeting or decking is attached to the plurality of beam members by hand driven nails which penetrate a top section of the beam members.

Poutre de faible poids et à haute résistance utilisée dans les coffrages à béton. Un matériau en feuilles est laminé de manière à former une poutre creuse à section transversale trapézoïdale. Dans le montage, une série de poutres, parallèles et espacées, sont rattachées à une structure de support de coffrage à béton en métal. Les tôles ou le platelage sont rattachés à une série de poutres par des clous ordinaires qui pénètrent dans la partie supérieure des poutres.

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