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

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left"></td><td class="align_center">Fatigue damage value in 100 seconds</td><td class="align_center">Fatigue life</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">“Wind-induced” case</td><td class="align_center">5.78<i>E</i> − 08</td><td class="align_center">54.85 year</td></tr><tr><td class="align_left">“Welding-wind-induced” case</td><td class="align_center">3.28<i>E</i> − 08</td><td class="align_center">96.60 year</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Fatigue damage value and fatigue life at critical points.</div>

Shock and Vibration

tab3

Table 3

Table 3: Effect of Welding Residual Stress on Along-Wind Fatigue Life of Welded Joints in Guyed Mast 