| 摘要 |
An arch-bridge-shaped beam element having its web (2) formed as arches (6) and intermediate base portions (4). Coupling members (5) are positioned in the base portions (4). When casting the beam element (1), use is made of a casting table with side walls, the flange (3) of the beam element being cast adjacent to the casting table. Arch-forming void forms are inserted into the upper part of the mould, and the base portions (4) are provided with coupling members (5). The beam elements are used to form a floor structure of floor component by attaching a floor slab to the base portions (4). |
