| 摘要 |
<p>Girder of lattice type having an upper and a lower chord (11, 12, 112, 113) and inclined struts (13, 114) therebetween, which are connected to the chords by joints. According to the invention the struts enter recesses in the chords and are fastened in the recesses by a hardening and binding medium as polyurethane, epoxy glue or similar. </p> |
