Parametric Study of Tuned Mass Dampers for Long Span Transmission Tower-Line System under Wind Loads

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Optimal parameter</td><td class="align_center">0° wind attack angle</td><td class="align_center">90° wind attack angle</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Mass ratio (%)</td><td class="align_center">3%</td><td class="align_center">4%</td></tr><tr><td class="align_left">Frequency ratio</td><td class="align_center">0.98</td><td class="align_center">0.98</td></tr><tr><td class="align_left">Damping ratio</td><td class="align_center">0.08</td><td class="align_center">0.08</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Optimal parameters of TMD under different wind attack angles.

Shock and Vibration

tab2

Table 2

Table 2: Parametric Study of Tuned Mass Dampers for Long Span Transmission Tower-Line System under Wind Loads 