| 摘要 |
building structures, reinforcing arrangements of wooden trusses with joint of chords on the frontal joint. SUBSTANCE: the device has the upper and lower chords of the truss joined on the frontal joint, reinforcing butt plates braced by bolts, the butt plates are made with fold flanges, which embrace the truss chords. Bushes are installed on the surface of the flanges. EFFECT: enhanced bearing capacity, reduced labor content of mounting. 3 dwg
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