| 摘要 |
<p>Front element has side edges (2,3) of length (L) running parallel to each other and side edges (4,5) of breadth (B) running parallel to each other consist of layers of concrete in these layers further layers are formed from textile or fiber glass tissues. A section (11,12) is arranged on the outer surface (10) with the maximum length parallel to the side edges. The end of the section (13-16) do not protruding over side edges and this profile is connected with the concrete in the form fit manner. An independent claim is included for application of procedure element.</p> |
