Effect of Welding Residual Stress on Along-Wind Fatigue Life of Welded Joints in Guyed Mast

Table 2

Classification data of the stress spectrum.

Stress amplitude S (MPa)		20	40	60	80	100	120	140	160
Cycles	“Wind-induced” case	34	22	15	5.5	4	2	0.5	1
	“Welding-wind-induced” case	33.5	13	12.5	3.5	3.5	0	0	0.5