| 摘要 |
<p>An air or frame supported hall made of plastic sheeting, especially a hall comprising an elongate portion having an arched section, said hall having an outer heat insulation comprising a number of adjacent lengths or mats (1) covering substantially the entire hall, each length consisting of an approx. 5-50 mm thick and approx. 1-2 m wide core (2) of a heat-insulating material, each flat side of said core being laminated with an unreinforced, soft, flexible plastic sheet (3), said heat-insulating material of the lengths (1) consisting of a porous fibre core member built up from organic polymer fibres united to a felt or wadding.</p> |
