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Static Finite Element Analysis of Arch Bridge with V-shaped Rigid-frame
Author(s): LIU Yuwen, FU Shaojun, ZUO Guozuo
Pages: 66-
71
Year: 2010
Issue:
10
Journal: Journal of Highway and Transportation Research and Development
Abstract: V形刚构-拱组合桥体系复杂,为了能更准确地认识和把握这种新型桥梁的力学性能,以小榄特大桥工程为例,建立精确的三维有限元模型,其中V形墩、梁、拱采用三维8节点实体单元,支撑采用空间梁单元和桁架单元,吊杆采用空间索单元进行离散.应用大型通用有限元软件ANSYS对其成桥阶段的主要工况进行弹性计算,同时也对该类桥型有可能出现的病害情况进行预测和模拟.据此,对比分析了各种情况下关键部位和构件的变形及受力状态...
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