| 摘要 |
<p>Laminated material which has a cross-section of the type comprising a core and at least one side wing, for example an I, T, J or OMEGA section and the like, the said material being obtained by impregnation of a textile structure for reinforcing and hardening the whole, the said textile structure being of the type comprising two woven sheets A, B, at a distance from each other, and a binding sheet C extending between these two sheets A, B, said material being characterised in that the said binding sheet C consists of at least one sheet of binding warp fibres trapped between the weft fibres of the two woven sheets A, B. <IMAGE> </p> |
