摘要
干渠大桥桥型方案是3榀拱肋、主跨225 m的下承式系杆拱桥。介绍了该方案的横向布置、总体计算、钢管混凝土拱肋的承载力、拱脚局部应力分析和全桥稳定分析。
The proposed Canal Bridge is a through arch bridge with 3 arches and a main span of 225 m. Introduced hereby is the lateral layout, overall calculation and the analysis of the bearing capacity of the concrete-filled steel tube arch ribs, the local stress of the arch block and the overall stability of the bridge.
出处
《中国市政工程》
2007年第A02期13-15,共3页
China Municipal Engineering
关键词
下承式拱桥
拱肋承载力
拱脚局部应力
全桥稳定分析
through arch bridge
bearing capacity of arch ribs
local tress at arch foot
stability analysis of the whole bridge.
