TourTour Fatigue life of welded structures
 Fatigue strength parameter K1) MPa
 Amplitude fully reversed stress MPa
 Slope of SN curve
 Fatigue life Ni 2) 106 cycles
1) Weld details according Eurocode 3, NEN 2063.

2) Fatigue life Ni:
Low Cycle Fatigue Si>Sk, slope m=3, Ni<10^7.
High Cycle Fatigue Si<Sk, slope m=5, 10^7<Ni<2 10^8.
Endurance limit Si<0.55 Sk, Ni>2 10^8.