The beam of the form of wood and method for the manufacture of a beam of the form of wood of this type.

摘要

Beam of the form of wood, constituted of an upper wing and a lower wing and a solid core which connects them by means of several studs which are housed in the wings. / p & & p & the core is constituted of a counter - plate, of a panel of three layers glued one at the other and the wood fibers of the layers outer ends current perpendicularly to those of the layer its, and the wings are respectively compound of several layers of wood which the fibers extend essentially in the longitudinal direction of the beam. It is also provided that each wing 1, 2 is constituted by at least three layers 5, 6, 7 and that the fibers, f5, f6, f7 of the layers are respectively close to each other an angle of about 10 to 15.