南京三环路跨沪宁高速独斜塔斜拉桥总体设计  

Overall Design of Nanjing Third-Ring Road Crossing Huning Expressway Cable Stayed Bridge with Single Inclined Tower

作　　者：郑纪研 周彦锋 孟原菲 ZHENG Ji-yan;ZHOU Yan-feng;MENG Yuan-fei(China Design Group Co.,Ltd.,Nanjing 210014,China)

机构地区：[1]华设设计集团股份有限公司,江苏南京210014

出　　处：《中国市政工程》2022年第6期29-33,119,120,共7页China Municipal Engineering

摘　　要：南京城市三环路跨沪宁高速桥,是城市三环路的控制性节点工程。结合桥位建设条件,经多方案研究比选,综合考虑方案合理性、景观协调性、技术和工期可行性等因素,最终确定采用全钢结构独斜塔斜拉桥,跨径布置为(110+130)=240 m,塔梁固结体系。着重介绍桥梁的总体构造设计及结构计算情况,并介绍施工过程。Nanjing Third-Ring Road crossing Huning Expressway Bridge,which is a controlling node project of the Third-Ring Road.In combination with the construction conditions of the bridge site,after the research & comparison of multiple schemes and comprehensive consideration of such factors as the rationality of the schemes,landscape coordination,technology and feasibility of the construction period,it is finally determined to use the full steel structure single inclined tower cable-stayed bridge,with the span layout of(110+130)=240 m and the tower beam consolidation system.It emphatically introduces the overall structural design & structural calculation of the bridge,and introduces the construction process.

关 键 词：独斜塔斜拉桥 塔梁固结 总体设计 

分 类 号：U448.27[建筑科学—桥梁与隧道工程]