Research Article
Nonlinear Seismic Behavior of Different Boundary Conditions of Transmission Line Systems under Earthquake Loading
Table 4
Comparison of the fundamental frequencies of the tension type model.
| Frequency | Transmission line | Model 3 (Hz) | Model 4 (Hz) | Difference/% |
| Longitudinal | 0.2835 | 0.2624 | 7.44 | Transverse | 0.1492 | 0.1594 | −6.84 |
| Frequency | Transmission tower | Model 3 (Hz) | Model 4 (Hz) | Difference/% |
| Longitudinal | 1.4438 | 1.7098 | −18.42 | Transverse | 1.6707 | 1.6748 | −0.25 |
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