摘要
某钢筋混凝土箱形拱桥为主跨 2 2 0 m的等截面悬链线无铰拱 ,净矢高 40 m。采用有支架现浇施工方案 ,支架采用制式器材拼组而成 ,介绍了现浇支架的设计与计算分析方法。
In this paper,the method of design and calculation of bracket for a cast in site reinforced concrete box section catenarian arch bridge without hinge has been introduced.The bridge has a span length of 220 m and the height of the arch is 40 m.The bracket is assembled with universal rods,military beams and other standard members.
出处
《铁道工程学报》
EI
2000年第2期40-43,共4页
Journal of Railway Engineering Society
关键词
大跨度箱形拱桥
现浇支架
设计分析
long span
box section arc bridge
bracket
design and calculation
standard members
