| 摘要 |
"I" beam or web structures (30) of laminated composite material or sheets (32, 34) are being stiffened by transverse web stiffeners (22) having a tubular configuration with flattened end portions (24). The flattened end (24) is inserted between the laminated web material or sheets (32, 34) and cured therewith to form an integral stiffened web structure (30). |
