钢管拱肋缆索吊装施工技术

Cable Hoisting Erection Construction of Steel Tube Arch Rib

根据兰州雁盐黄河大桥的施工实践,简要介绍采用大跨径缆索吊机吊装三跨钢管拱肋和拱肋分段斜拉扣挂的施工技术。

Based on the construction practice of the Yanyan Yellow River bridge in Lanzhou city, this paper briefly introduces the construction technology of using long-span cable crane hoisting and erecting three spans steel tube arch ribs and slantingly pulling the buckle partitionly to hang the arch ribs.