| 摘要 |
PCT No. PCT/FR82/00214 Sec. 371 Date Aug. 8, 1983 Sec. 102(e) Date Aug. 8, 1983 PCT Filed Dec. 17, 1982 PCT Pub. No. WO83/02129 PCT Pub. Date Jun. 23, 1983.This invention relates to a three-dimensional monolithic structure of expanded metal formed from an expandable metal place sheet usable in a building construction panel, said structure exhibiting mutually parallel ribs at opposite first and second faces of the structure and inclined cross-struts formed by interrupted cutting lines in the sheet, the cross-struts inwardly joining the ribs at shaped joint nodes of shapes formed by cutting lines.
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