| 摘要 |
<p>The present invention relates to a deployable, continuously extendable and collapsible, closed or open ended, free standing or supported spatial structure comprising an array of spaced apart adjacent layers or tiers (11, 21) of pivotally connected criss-crossed bars (15, 17 and 25, 27) with the bars in each layer being connected to each other in rows and columns and with rods (30) coupling the layers together.</p> |
