Research Article
A New Insight to Vibration Characteristics of Spans under Random Moving Load: Case Study of 38 Bridges in Ho Chi Minh City, Vietnam
Table 8
Statistics of frequencies of Phu My cable-stayed bridge (obtained from LAM).
| Order of measurement files of suspended spans | Bending (Hz) | Torsion (Hz) | Bending-torsion (Hz) |
| 1 | 0.91; 1.43 | 4.83; 6.37 | 2.34; 3.37 | 2 | 0.93; 1.50 | ; 6.15 | 2.14; 3.26 | 3 | 0.90; 1.50 | ; | 2.16; 3.30 | 4 | 0.87; 1.51 | ; 5.99 | 2.27; 3.27 | 5 | 0.87; 1.54 | ; 5.96 | 2.18; 3.26 | 6 | 0.93; 1.48 | ; 6.28 | 2.26; 3.25 | 7 | 0.91; 1.53 | ; 6.56 | 2.34; 3.36 | 8 | 0.86; 1.40 | 4.62; 6.39 | 2.27; 3.22 | 9 | 0.87; 1.49 | ; 6.53 | 2.16; 3.42 | 10 | 0.90; 1.52 | ; | 2.14; 3.55 | 11 | 0.91; 1.43 | 4.83; 6.37 | 2.34; 3.37 | 12 | 0.93; 1.50 | ; 6.15 | 2.14; 3.26 | 13 | 0.90; 1.50 | ; | 2.16; 3.30 | 14 | 0.91; 1.43 | 4.83; 6.37 | 2.34; 3.37 | 15 | 0.93; 1.50 | ; 6.15 | 2.14; 3.26 | 16 | 0.90; 1.50 | ; | 2.16; 3.30 |
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