| 摘要 |
PCT No. PCT/GB94/00823 Sec. 371 Date Oct. 20, 1995 Sec. 102(e) Date Oct. 20, 1995 PCT Filed Apr. 19, 1994 PCT Pub. No. WO94/24380 PCT Pub. Date Oct. 27, 1994A shelter (1) comprising an array of substantially rigid panels (2, 3, 4) hingedly joined together, the arrangement being such that a central polygonal roof panel (2) is surrounded by a number of wall panels (3) equal in number to the sides of the polygon, each wall panel having an edge hingedly attached to an edge of the roof panel, and a tension element (20) being arranged to extend along the edges of the wall panels remote from the roof panel in such a way that by applying tension to the tension element, adjacent edges of respective wall panels can be brought together to form a three-dimensional structure.
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