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Industry News · Home > Industry News > ISO15630 Prestress Concrete Steel Deflected Tensile Test

ISO15630 Prestress Concrete Steel Deflected Tensile Test


访问人数:183  新闻作者:Susan  新闻来源:  发布时间:2019/12/17 14:51:09
 

→5 strand specimens with diameters greater than or equal to 12.5mm are fixed on the deflection device at 20° with the core shaft for axial tensile test to determine the maximum force reduction coefficient D of the strand.
→Skew tensile testing machine, deflection tensile testing machine
→ISO 15630-3, ISO 6934-3, ISO 6934-4, ISO 14655, AS NZS 4672.2, ASTM E328-2013, ASTM A416/A416M-2012A, ASTM A882/A882M, BS 5896-2012
→12.5mm-13.0mm steel strand skew tensile testing machine, 15mm-16mm steel strand skew tensile testing machine, 17mm-18mm steel strand skew tensile testing machine, 21.8mm steel strand skew tensile testing machine, 28.6mm steel strand skew tensile testing machine, specimen L1=(700±50)mm, L2≥750mm, a=20°±0.5°. The shaft of the deflected tensile mandrel shall be perpendicular to the plane formed by the movable fixture, the fixed fixture and the center of the mandrel

→500kN/600kN/1000kN steel strand skew tensile testing machine, 600kN/1000kN multiply strand tensile testing machine, automatic steel weight deviation tester

 


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