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DYNAMIC ANALYSIS OF LONG-SPAN STAYED-CABLE ARCH BRIDGE
Author(s): 
Pages: 217-222
Year: Issue:  z1
Journal: GUIZHOU SCIENCE

Keyword:  斜拉拱桥自振特性有限元;
Abstract: 斜拉拱桥是一种新型组合桥梁,以湘潭市湘江四大桥为例,利用大型通用有限元程序建立了斜拉拱桥的三维空间有限元模型,计算了该桥梁结构的自振频率和振型,分析了主要结构参数对振动特性的影响,计算结果可为该桥的设计、施工以及使用阶段的健康检测和维护提供技术参数和依据.
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