外倾拱肋系杆拱桥的设计与施工实践  

Design and Construction Practice of Out-inclined Rib Tied Arch Bridge

作　　者：应伟强[1] 庄年[1] 

机构地区：[1]北京市市政工程设计研究总院,100082

出　　处：《特种结构》2010年第4期33-35,共3页Special Structures

摘　　要：某桥梁工程是1座下承式外倾拱肋系杆拱桥,主桥跨径111m,拱肋采用箱形截面,本文结合该桥的设计情况,浅析该类桥型的设计构思、造型特点和受力特性,以及施工方案的选择和施工方法。One bridge project is an out-inclined rib tied arch bridge with lllm main span and box section of arch rib. In this paper, design conception, modeling characteristics and mechanical characteristics are analyzed according to the design situation of this bridge. Selection of construction scheme and construction method are also presented.

关 键 词：外倾拱肋 系杆拱桥 桥梁设计 桥梁施工 

分 类 号：U448.22[建筑科学—桥梁与隧道工程]