摘要
以义乌丹溪大桥为背景,全面介绍了国内首座斜靠式系杆拱桥主、斜拱圈安装施工技术。针对该桥主跨斜靠式系杆拱的新型特殊结构及处于水中的施工地形条件,本文对斜靠式系杆拱桥主斜拱圈的安装施工工艺、拱圈支架及龙门吊的设计、测量控制、焊接标准的采用等均作了一一的叙述。
Based on the construction of Danxi Bridge in Yiwu, this paper introduces the construction technology for installing main arch ring and sideling arch ring of leaned tied arch bridge. The major span of this bridge is designed as a leaned tied arch, and located in water. In view of this new special structure and topegraphical condition, this paper gives a description of the installation technology for main arch ring of leaned tied arch bridge, the design of bracket of arch ring and gantry crane, the selection of welding standard, etc. arch ring and sideling the survey control and the selection of welding standard, etc.
出处
《石家庄铁道学院学报》
2006年第1期122-127,共6页
Journal of Shijiazhuang Railway Institute
关键词
斜靠式系杆拱桥
主拱圈
斜拱圈
安装施工技术
leaned tied arch bridge
main arch ring
sideling arch ring
installing construction technology
