| 摘要 |
A fibre (F) for reinforcing concrete comprises a length of metal wire having a substantially straight central part (E) and offset anchoring parts (T) at its opposite ends, each of which includes an initial straight portion (C) parallel to the central part (E) and offset laterally therefrom, a final straight portion (B) coaxial with the central part (E), and two opposed oblique portions ( D1 D2 ) connecting the initial straight portion (C) to the central part (E) and to the final straight portion (B), respectively. <IMAGE> |
