九孔连拱设计浅谈  

Elementary Discussion on Design of Nine-span Continuous-arch Bridge

作　　者：卫超 张继明 Wei Chao;Zhang Jiming

机构地区：[1]武汉市政工程设计研究院有限责任公司,湖北武汉430015 [2]温州市交通规划设计研究院,浙江温州325000

出　　处：《城市道桥与防洪》2019年第1期76-78,I0007,共4页Urban Roads Bridges & Flood Control

摘　　要：茂林桥是武汉市蔡甸区莲花湖茂林路上跨越莲花湖的一座景观桥。茂林桥为九孔连续两铰拱桥,上承式钢筋混凝土结构。拱桥主跨净跨径18m,其余边孔呈2m递减趋势,桥梁全长150m。桥梁下部结构为桩基础,桥台为U型桥台,钻孔灌注桩。Maolin Bridge is a.landscape bridge crossing Lianhua Lake.in Maolin Road of Caidian District in Wuhan.Maolin Bridge is a nine-span continuous two-hinged-arch bridge,and is a deck-type steel reinforced concrete structure.The main span of the arch bridge is 18m,and the rest side spans show the decreasing tendency of 2m.The total length of the bridge is 150m.The substructure of bridge is the pile foundation.The bridge abutment is in the U type with the cast-in-situ piles.

关 键 词：连续两铰拱桥 板拱 U型桥台 桩基础 

分 类 号：U448.22[建筑科学—桥梁与隧道工程]