METAL/WOOD TRUSSED SPAN Russian patent published in 1995 - IPC

FIELD: civil engineering. SUBSTANCE: metal/wood trussed span includes upper wood belt, two stands and steel tie rod, the stands are leaned again. The tie rod is provided with a collar in the form of a strip, brackets with planks and fastening parts. The tie rod is bent about end of upper belt in support sections, is fastened with collars with fastening parts to planks, and the stands are inclined to the upper belt at angle of 90 α/2, where α is the angle, the tie rod is joint to the upper belt at. Options with tie rod in support parts to increase carrying capacity of the unit against crumbling are provided. EFFECT: increased rigidity. 6 cl, 8 dwg