LATTICE GIRDERS FOR THE INCREASE OF PUNCHING …
Load-cycle tests acc. to C.3 shall be performed with a upper level of up = 0.6 fyk,nom, a certain stress range of s = k1 [MPa] and at least N = 2·106 load cycles. All steel qualities/properties specified by the manufacturer shall be tested. The value k1 may be specified by the manufacturer.