| 摘要 |
<p>The element (1) has multiple of elongated laminar wood element layers formed of elongated massive wood elements such as planks (6) and boards (7), where the layers comprise a plank layer (2), inner board layers (3, 4) and outer board layer (5). Wood connection elements are provided for connection of wood element layers. The wood connection elements comprise solid wooden screws (8) and a screw receiving recesses (9), where screws are arranged in the recesses in a form-fit contact manner. The recesses are provided with an inner winding, and the screws comprise a screw head.</p> |
