| 摘要 |
<p>The invention relates to an aircraft fuselage stiffener (4) comprising a heel (14), a sole (16) and a web (12) connecting the heel and the sole (14, 16), this stiffener comprising a bent metal sheet (18) extending along the heel, the web and the sole. In addition, in order to improve the mechanical behaviour of the stiffener, the bent metal sheet (18) comprises, on the one hand, a main portion (20a) extending along the heel, the web and the sole and, on the other hand, at least one bent‑over portion (20b) forming a liner of the main portion over at least part of the web and/or of the heel and/or of the sole.</p> |
