现代交通技术2024,Vol.21Issue(6) :23-27.

三维空间索网在桥梁结构中的应用探讨

Discussion on Application of Three-dimensional Cable Network in Bridge Structure

徐文平 郑纪研 陈岳 戴航 戴捷
现代交通技术2024,Vol.21Issue(6) :23-27.

三维空间索网在桥梁结构中的应用探讨

Discussion on Application of Three-dimensional Cable Network in Bridge Structure

徐文平 1郑纪研 2陈岳 2戴航 1戴捷2
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作者信息

  • 1. 东南大学土木工程学院,南京 211189
  • 2. 华设设计集团股份有限公司,南京 210014
  • 折叠

摘要

为提升超大跨径桥梁结构的空间刚度,将三维空间索网引入超大跨径桥梁设计中,开展三维空间索网桥梁的构形研究.引入三维空间索网设计元素,可提升超大跨径桥梁的景观效果,同时,三维空间索网可大幅提高超大跨径桥梁的抗侧刚度和抗扭刚度,增强超大跨径桥梁的抗风稳定性.相关研究成果可为类似桥梁的设计提供借鉴.

Abstract

In order to improve the spatial stiffness of the super-long-span bridge structure,the research introduces the three-dimensional cable network into the super long-span bridge design,and carries out the configuration research of the three-dimensional cable network bridge.The introduction of three-dimensional cable network design elements can improve the landscape of the super long-span bridge.Meanwhile,the three-dimensional cable network can greatly improve the lateral stiff-ness and torsional stiffness of the super long-span bridge,and enhance the wind-resistant stability of the super long-span bridge.The relevant research results can provide reference for similar bridge design.

关键词

超大跨径桥梁/三维空间索网/空间刚度/抗风稳定性/景观桥

Key words

super-long-span bridge/three-dimensional cable network/spatial stiffness/wind-resistant stability/landscape bridge

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出版年

2024
现代交通技术
江苏省交通科学研究院

现代交通技术

影响因子:0.431
ISSN:1672-9889
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