东湾大道沙涌桥设计构思  

Design Concept of Shayong Bridge at Dongwan Avenue

作　　者：李学松 LI Xuesong

机构地区：[1]东莞滨海湾新区工程建设中心,广东东莞523120

出　　处：《城市道桥与防洪》2023年第11期80-83,M0009,共5页Urban Roads Bridges & Flood Control

摘　　要：以东莞滨海湾新区沙涌桥建设工程为背景,介绍滨海地区一种双肢异型钢箱系杆蝴蝶拱桥的设计构思。简要介绍本桥建设的相关边界条件后,阐述该桥的设计构思。从桥型布置、主拱、吊杆及主梁等方面进行方案研究,并对全桥进行初步的静力分析,同时展开刚性吊杆抗风的初步研究。Taking the construction project of Shayong Bridge in Binhaiwan New District of Dongguan as the background,a design concept of double-limb special-shaped steel-box bowstring butterfly-type arch bridge in the coastal area is introduced.The relevant boundary conditions of the bridge construction are briefly introduced,and the design concept of the bridge is set forth.The schemes are studied from the bridge type layout,main arch,suspender,main girder and other aspects.And the preliminary static analysis is carried out for the whole bridge.The preliminary study on the wind resistance of rigidity suspender is also implemented.

关 键 词：刚性吊杆 蝴蝶拱 系杆拱 钢结构 方案研究 

分 类 号：U442.5[建筑科学—桥梁与隧道工程]