奇数段法吊装钢管拱施工技术

The Odd Section Method of Hoisting Steel Pipe Arch Construction Technology

随着桥梁史的不断发展,钢管砼拱桥以其造型美观、受力合理、结构新颖、造价低等优点越来越受到人们的欢迎,但其施工难度大,技术含量高。在钢管拱的吊装方面,宝鸡市广元路渭河大桥全体参建人员,克服重重困难,成功的采用地面组拼、分段吊装法完成了该桥的施工任务,并形成了成熟、配套的施工工艺。

With the development of bridge history, the steel pipe concrete arch bridge with its beautiful shape, reasonable stress, novel structure, low cost and other advantages become more and more popular, but the difficulty of construction is large, high technology content. In the steel tube arch hoisting, G- uangyuan Road Weihe Bridge in Baoji City, the construction personnel, overcame difficulties, successful by ground assem- bling, hoisting method section to complete the construction ta- sk of the bridge, and the formatted a mature, matching construction technology.