| 摘要 |
<p>Filiform element usable for the reinforcement of mouldable materials, particularly concrete, said filiform element exhibiting ondulations regularly distributed throughout its length, and having the following characteristics: maximum amplitude of the ondulation from the longitudinal axis: 1 to 1,5 d; maximum wavelength: 10 d; minimum wavelength: 7 d; maximum fiber length: 65 d; minimum fiber length; 45 d; diameter (d) of the fiber: 1,2 mm at the most; nature of the steel: failure traction stress higher than 110 kg/mm2 and smaller than 150 kg/mm2. </p> |
