Probabilistic Assessment of Damage from Same Shock Response Spectra due to Variations in Damping

Table 1

Mean number of fatigue life cycles from test data from Szala and Szala [6].

Test #	Normalized (Nc)	Log(Nc)
1	1.24	0.094
2	0.75	−0.128
3	0.91	−0.043
4	0.75	−0.125
5	1.08	0.034
6	1.27	0.105
Mean		−0.010
St. deviation		10.4%