摘要
以某铁路特大桥跨既有铁路门式墩施工为例,介绍了大断面、大跨度及高墩的门式墩横梁现浇施工支撑系统的方案设计。
Taking the construction of portal piers of a railway bridge spanning an existing railway as an example,the project design of the construction support system for cast-in-place portal pier beams with large cross-sections,large spans and high piers is introduced.
作者
蔡军
CAI Jun(The First Engineering Co.,Ltd.of China Railway 12th Bureau Group,Xi'an 710038,China)
出处
《价值工程》
2020年第34期142-144,共3页
Value Engineering
关键词
门式高墩
大尺寸横梁
现浇支撑系统
贝雷桁架
承载验算
portal high pier
large-size beam
cast-in-place support system
Bailey truss
bearing check
