Investigation and Development of a Three-Dimensional Transmission Tower-Line System Model Using Nonlinear Truss and Elastic Catenary Elements for Wind Loading Dynamic Simulation

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_center" colspan="4">Calculated line sag difference (%)</td></tr><tr class="thead"><td class="align_left"></td><td class="align_center">ANSYS auto-gravimetric</td><td class="align_center">SAP 2000</td><td class="align_center">Calibrated nonlinear truss (ANSYS)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Ground wire</td><td class="align_center">0.504</td><td class="align_center">0.001</td><td class="align_center">0.000</td></tr><tr><td class="align_left">Conductor</td><td class="align_center">0.708</td><td class="align_center">0.001</td><td class="align_center">0.014</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Transmission line initial shape finding method calculated sag difference with respect to elastic catenary finite element model.</div>

Shock and Vibration

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Table 2

Table 2: Investigation and Development of a Three-Dimensional Transmission Tower-Line System Model Using Nonlinear Truss and Elastic Catenary Elements for Wind Loading Dynamic Simulation 

Table 2 | Investigation and Development of a Three-Dimensional Transmission Tower-Line System Model Using Nonlinear Truss and Elastic Catenary Elements for Wind Loading Dynamic Simulation 