| 摘要 |
<p>A building member such as a beam, a girder or the like or wooden material where the central part of the solid wood has been replaced by transverse struts (6,7) fitted in holes (11a, 11b) in the two edge elements (4) of the building member, the end portions (8) of the struts being designed with varying cross-section as seen in the longitudinal direction to include a first portion (9) situated at a distance inside the end of the strut having a smaller cross-section than a second portion (10) situated outside said first portion in a direction against the end of the strut, the holes in said edge elements being formed to correspond to the end portion sections of the struts.</p> |
