| 摘要 |
<p>The grid has a group of load bearing strand (1) extending in a longitudinal direction of the grid and another group of strand (2) extending transversely to the direction. The strands of both the groups are joined at their points of intersection. Two portions (A, A, B) extends in the direction of the strands of one of the groups having a large spacing in the former portion and a small spacing in the latter portion. An Independent claim is also included for a method for forming a grid of synthetic material.</p> |
