| 摘要 |
A supporting column for superelevated floors comprises a supporting base (12), a top supporting element (13) and threaded coupling elements (14, 21) for regulating the height of said column (10). According to the invention, the column (10) comprises a tubular jamb (19) having a polygonal transversal section, said jamb (19) consisting of at least one piece of a strip of bent sheet (24) so as to hold the two free longitudinal edges (25, 26) of the strip (24) corresponding to each other, said two edges (25, 26) being rigidly interconnected by means of seaming (27).
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