蝴蝶拱桥受力特性分析与关键点设计  

Analysis of Force Characteristics and Key Point Design of Butterfly Arch Bridge

作　　者：李东明 梅宇 陆军 Li Dong-ming;Mei Yu;Lu Jun

机构地区：[1]中国市政工程西南设计研究总院有限公司

出　　处：《建筑技术开发》2019年第22期113-115,共3页Building Technology Development

摘　　要：随着市政道桥的发展,城市桥梁的景观性能越来越受到重视。蝴蝶拱桥以其美观的外观和新颖的结构,得到了越来越广泛的应用。蝴蝶拱桥拱肋与常规外倾式设计相悖,其在设计过程中尤其需要重视一些关键点。基于此,结合实际工程案例,就蝴蝶拱桥关键点设计展开详细论述。With the development of municipal roads and bridges,more and more attention has been paid to the landscape performance of urban bridges.Butterfly arch bridge has been more and more widely used because of its beautiful appearance and novel structure.The arch rib of butterfly arch bridge is contrary to the conventional extroversion design,and some key points should be paid more attention in the design process.Based on this,combined with the actual engineering case,the key design of butterfly arch bridge was discussed in detail.

关 键 词：蝴蝶拱桥 受力特点分析 设计 

分 类 号：TU7[建筑科学—建筑技术科学] U441[建筑科学—桥梁与隧道工程]