| 摘要 |
<p>The product "Hidden self-supporting special base in hot rolled steel for wooden arms" treat a J (Jey) profile steel base produced in many measures considering adjusted loads of resistance.</p><p>For the correct use of the support it is necessary to perform some millings on the main and secondary beams.</p><p>Subsequently the support must be inserted in the milling of the secondary beam and then supported on the principal beam milling.</p><p>All is fixed through the screws preventing the axial movement offering great safety in comparison to the traditional connections among beams.
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