摘要
洛三灵高速公路许沟特大桥为钢筋混凝土箱形拱桥 ,主跨为 2 2 0m的等截面悬链线无铰拱 ,净矢高 4 0m。采用有支架现浇施工方案 ,现浇支架采用制式军用器材和万能杆件组拼而成 ,介绍了现浇支架的设计与计算方法。
In this paper, the method of design and calculation of the falsework for a cast in site reinforced concrete box section catenarian arch bridge without hinges, Xugou Bridge on Luosan ling expressway, is introduced. The bridge has a span of 220 m and a rise of 40 m. The falsework structure is assembled with universal elements, military beams and other standard members.
出处
《桥梁建设》
EI
CSCD
北大核心
2001年第4期20-24,共5页
Bridge Construction
关键词
支架
军用梁
万能杆拱
结构设计
计算方法
箱形拱桥
arch bridge
bracket
military beam
universal elements
structural design
computational method
