Structural wooden joist

Details Structural wooden joist Structural wooden joist

E - Fixed Constructions

04

C

E04C 3/18 (2006.01) E04C 3/16 (2006.01)

Patent

CA 2180715

The structural wooden joist described comprises a lower chord, an upper chord spaced from the lower chord and an openwork web structure joining the chords. The web structure includes, between opposite ends thereof, a series of horizontally spaced trapezoidal laminated panels defining a series of triangular spacings therebetween; each panel has opposite short and long sides adhesively joined to the lower and upper chords respectively and each panel is formed of short obliquely extending boards adhesively secured edgewise to one another.

Poutrelle en bois comprenant une membrure inférieure, une membrure supérieure espacée de la membrure inférieure et une âme ajourée reliant les membrures. L'âme comprend, entre ses extrémités opposées, une série de panneaux trapézoïdaux espacés horizontalement et délimitant entre eux une série d'espaces triangulaires; chaque panneau a des côtés court et long opposés collés aux membrures inférieure et supérieure respectivement et chaque panneau est formé de courtes planches s'étendant obliquement et collées l'une à l'autre sur les bords.

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