| 摘要 |
<p>Tensioned structure, comprising at least one net of longitudinal elements (1) consisting of : a first and second family of longitudinal elelments (1a, 1b), said elements being essentially parallel in a flat condition of said unit, and having a variable length, said second family of elements being at a variable angle to said first family of elements, and means (2) holding together said longitudinal elements of said first and second family in the nodal points, and allowing elements to rotate and slide relative to each other.</p> |
