连续拱梁组合桥的设计与结构分析  

Design and structural analysis of arch and beam hybrid system bridge

作　　者：张建芝[1] 石明强[2] 

机构地区：[1]中铁第四勘察设计院集团有限公司,湖北武汉430063 [2]中交第二公路勘察设计研究院有限公司,湖北武汉430056

出　　处：《武汉工程大学学报》2011年第6期42-46,共5页Journal of Wuhan Institute of Technology

摘　　要：对蒙山大道桥——五跨连续拱梁组合桥的设计过程进行了详细的介绍,并对本桥建模计算进行了深入分析与研究.结果表明:体外预应力的设置与否对主拱拱脚水平反力影响显著,为类似桥梁设计提供参考.In this paper,Mengshan mountain bridge,five large span arch and bea m hybrid system bridge and the design process were introduced in detail,and the research of modeling calculation analyses of the bridge was done.The results show that external prestressing of the main arch of the setting or the level of reaction force of the arch are significant reference for the design of si milar bridges.

关 键 词：连续梁桥 拱桥 拱梁组合桥 结构分析 

分 类 号：U448.215[建筑科学—桥梁与隧道工程]