茅草街大桥368m跨主拱肋缆索吊装施工技术  

TECHNIQUES FOR CABLE HOISTING AND INSTALLATION CONSTRUCTION OF 368m-SPAN MAIN ARCH RIB OF MAOCAOJIE BRIDGE

作　　者：吕建根[1] 张辉 

机构地区：[1]仲恺农业工程学院城市建设学院,广州510225 [2]湖南路桥建设集团公司,长沙410004

出　　处：《建筑技术》2009年第2期169-171,共3页Architecture Technology

摘　　要：茅草街大桥为主跨368m的自锚中承式钢管混凝土拱桥,在同类型桥型中跨度最大。主拱拱肋采用三跨缆索吊吊装施工,技术含量高,施工难度大。实践表明,茅草街大桥钢管拱肋缆索吊装施工较为成功,其经验值得为同类型桥梁施工借鉴。Maocaojie Bridge is a self-anchored half-through concrete filled steel spans 368m, which is the largest among similar bridges. Rib of the main arch adopts construction involving high technieal requirements and construction difficulties. It is Bridge steel tube arch rib cable hoisting construction, is comparatively successful and tube arch bridge and it three-span cable hoisting approved that Maocaojie provides relevant experiences for construction of similar bridges.

关 键 词：茅草街大桥 缆索吊装系统 施工技术 

分 类 号：TU279.72[建筑科学—建筑设计及理论]