单拱肋连续梁-拱组合桥的结构设计

叶琳

Structure Design of Single Arch Rib Continuous Beam-Arch Composite Bridge

YE Lin
摘要:
以某市轨道交通6号线花溪湖大桥的施工图设计为基础,介绍单拱肋连续梁拱组合结构的桥型方案及主桥结构设计,并对该结构体系进行了详细的静力和动力分析。分析结果表明,单拱肋连续梁-拱组合结构具有良好的静力和动力性能,其结构强度、应力、刚度、整体稳定性及动力效应均满足规范要求,是轨道交通桥梁设计中一种合适的桥型。
Abstracts:
Based on the construction drawing design of Huaxihu Bridge of Rail Transit Line 6 in certain city, the bridge type scheme and main bridge structure design of single arch rib continuous beam-arch composite structure is introduced. Then detailed static and dynamics analysis of the structure system is carried out. The results show that the single arch rib continuous beam-arch composite structure has good static and dynamics performance, and its structural strength, stress, stiffness, overall stability and dynamics effect all meet the design requirements. It is a suitable type for designing rail transit bridge.
引文 / Ref:
叶琳.单拱肋连续梁-拱组合桥的结构设计[J].城市轨道交通研究,2021,24(8):51.
YE Lin.Structure design of single arch rib continuous beam-Arch composite bridge[J].Urban Mass Transit,2021,24(8):51.
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