| 摘要 |
The subject of the invention is related to the technical sectors of construction and leisure. The superstructure is noteworthy in that it comprises essentially sausage-shaped units 1 with an inner inflatable chamber and which are braced along their opposing generatrices by strips of impermeable material or matter, the ends of the sausage-shaped units being closed and equipped with means permitting their inflation and their ballasting, the said sausage-shaped units and/or the brace strips being equipped with means of anchoring and securing the structure, the said means being shaped in such a manner that the ends of the sausage-shaped units are held on the ground in order to be arranged transversely relative to the median longitudinal axis. The invention applies principally to roofing for sports grounds. <IMAGE>
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