雁荡山特大桥叠合拱钢构件加工技术  

Processing Technology of Composite Arches Steel Members for the Yandang Mountains Grand Bridge

作　　者：王春 

机构地区：[1]武汉铁路桥梁学校,武汉430052

出　　处：《铁道建筑技术》2009年第12期32-35,共4页Railway Construction Technology

摘　　要：雁荡山特大桥为甬台温铁路的关键工程,主跨采用2×90 m新型下承式叠合拱组合结构。详细阐述了叠合拱钢构件加工工艺及要求,并简要介绍了钢构件存放与运输的技术措施。Yandang Mountains Grand Bridge is the key project of Ningbo-Taizhou-Wenzhou Railway. Its main span adopts the 2 × 90 m new through type composite arches structures. The thesis is about the processing technology and standards of the composite arch steel members, as well as the technical measures of storing and transporting the steel members.

关 键 词：特大桥 叠合拱 钢构件加工 

分 类 号：U214.18[交通运输工程—道路与铁道工程]