主跨120m钢管混凝土下承式系杆拱桥设计及施工  

Design and Construction of the Principal Span 120 m CFST Through Type Brace Arch Bridegs

作　　者：牟严松 杨虎根[2] 严允中[2] 

机构地区：[1]贵阳市建筑设计院有限公司,贵州贵阳550001 [2]中交公路规划设计院有限公司贵州分公司,贵州贵阳550003

出　　处：《贵州大学学报（自然科学版）》2009年第3期127-129,共3页Journal of Guizhou University:Natural Sciences

摘　　要：贵州省红果经济开发区东湖大桥主跨为120 m钢管混凝土下承式简支系杆拱桥,拱肋为哑铃形截面,主要介绍结构设计特点及施工要点。The East Lake big bridge in the Hong Guo economic development area of Guizhou Province is a CFST through type brace arch bridge. The principal span is 120m and the arch rib is a type of cross section of dumbbell. This paper mainly introduces the structure features of design and main points of the construction.

关 键 词：下承式 钢管混凝土 系杆 拱肋 哑铃形 吊杆 施工流程 

分 类 号：U448.22[建筑科学—桥梁与隧道工程]