Research Article
Analysis of Traveling Wave and Combined Site Effect of Long-Span Upper-Bearing Concrete-Filled Steel Tubular Arch Bridge
Figure 12
Axial force ratio diagram of chord excited by local field incentives in Z direction: (a) upper chord (Nmax); (b) lower chord (Nmax); (c) upper chord (Nmin); (d) lower chord (Nmin).
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| (b) |
| (c) |
| (d) |