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ETA-05-0202_Typ_i_En_vom_04.09.2018_inkl._Cover_01.pdf
for Prestressing Tendons – test procedures EN 446: 2007 Grout for Prestressing Tendons – Grouting procedures EN 447: 2007 Grout for Prestressing Tendons – Basic Requirements DIN 488-1: 2009 Reinforcing steels – Part 1: Grades, properties, marking EN 523: 2003 Steel Strip Sheaths for Prestressing tendons [...] The value of the prestressing initial prestress force Pm0(x) applied to the concrete after tensioning and anchoring shall not exceed the force Pm0(x) = 0.85 Ap fp0,1k (see Table B 1 (140 mm²) or Table B 2 (150 mm²) for fp0,1k = 1560 N/mm² or 1640 N/mm²). Table B 1: Maximal prestressing forces1 for tendons [...] technical boundary conditions Annex B1 Page 2 from 6 Table B 2: Maximal prestressing forces1 for tendons with Ap = 150 mm² Tendon Designation Number of strands Cross section Ap [mm²] Prestressing force Y1770 S7 fp0,1k = 1560 N/mm² Prestressing force Y1860 S7 fp0,1k = 1640 N/mm² Pm0(x) [kN] Pmax² [kN] Pm0(x)[...]