Optimization Method for Solving the Reasonable Arch Axis of Long-Span CFST Arch Bridges

<div>Deflection distribution of the main arch rib. (a) Deflection distribution of the upper chord. (b) Deflection distribution of the lower chord.</div>

Advances in Civil Engineering

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Figure 12

Figure 12: Optimization Method for Solving the Reasonable Arch Axis of Long-Span CFST Arch Bridges 