甬江特大桥钢混结合段支架设计与施工技术

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摘要：甬江特大桥主桥为双塔双索面钢河南厕所革命-混混合梁铁路斜拉桥，混合梁接头采用钢混结合段联接，设于索塔向跨中侧24.5m处，钢混结合段支架采用钻孔桩阿拓莫兰+扩大基础+钢管立柱+贝雷梁组成的施工方案。本文对其设计与施工技术展开阐述，供类似工程参考。

关键字：甬江特大桥；斜拉桥；钢混结合段；支架设计；Midas/Civil

Design and Construction Technology of Framing of Steel-Concrete Section of Yong Jiang Bridage

XING Mingghtt

(The Second Engineering Company of China Raiway No.4 Engineering Group Go.,LTD,Suzhou,215131,China;)

王希孟

Abstract: The main bridge of Yongjiang bridge is railway hybrid girder cable-stayed bridge with twin towers and double cable plane. The hybrid girder joint which located at 24.5m and 连杆机构

stay away from the bridge tower to the midle of span linked with steel-concrete composite segment. The steel-concrete section use the construction scheme which consists of bored pile, broaden the base, steel tube column and Bailey truss. This paper facus on the Design and construction techniques of Yongjiang Bridge.It is useful for reference of the same project.

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标签：结合钢混大桥支架施工设计甬江采用

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