| 摘要 |
<p>This invention concerns a beam or beam element of stiffening beams to a slab, with flanges (1; 2), possibly with hole (3), equipped with one or more web members (10; 11, 12; 14; 16), where every one consists of a rod, wire, pipe or strip type material with a zigzag like shape, where the bends are primarily in line with, attached to the flange or moulded into hole (3) in the flange, where the hole (3), which could be worked in the flange, is equipped with grooves (4) in the walls. The invention also offers several designs for beam web elements with bends that are somewhat transverse to improve anchorage and to accommodate forces.</p> |
