Shock and Vibration / 2020 / Article / Fig 5

Research Article

Numerical Investigation of the Characteristics of the Dynamic Load Allowance in a Concrete-Filled Steel Tube Arch Bridge Subjected to Moving Vehicles

Figure 5

Modal analysis results: (a) first-order transverse bending mode (1st TBM); (b) second-order transverse bending mode (2nd TBM); (c) first-order vertical bending mode (1st VBM); (d) second-order vertical bending mode (2nd VBM).
(a)
(b)
(c)
(d)

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