In this paper, a finite element model for the analysis of the pipeline suspension bridge was set up with considering the initial internal force and verticality of the staying cable.
本文建立了悬索管桥分析的有限元模型，并考虑了悬索管桥恒载产生的初始内力、拉索垂度等几何非线性因素。
Compared with ordinary suspension bridge, pipeline suspension bridge's stiffness is smaller, wind-induced vibration problem is more prominent.
与普通悬索桥相比，管道悬索桥刚度更小、风振问题更突出。
With its beautiful appearance, long span, good economic indicators, the advantages of mature design and construction, suspension bridge has been widely adopted for oil and gas pipeline bridge.
悬索桥结构以其外形美观、跨越能力强、经济指标良好和设计施工成熟等优点，在国内外油气管道桥建设中被大量采用。
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