摘要
本文介绍了西康铁路豁口特大桥的全貌和 42 m系杆拱的选型条件及结构设计简介 ,重点介绍了各种施工方案的优缺点分析及优选的施工方案。施工方案的优选分析 ,可供设计和施工单位参考。
The full view of the Huokou extra-longspan bridge on the Xi'an-Ankang Railway has been introduced in this paper. The selection situ ations of the 42 m tie bar arch and its structural design are introduced briefly . While the analyses of advantages and shortcomings of different construction sc hemes and the optimized construction scheme are introduced emphatically. The opt imization analysis of the construction schemes may be used as reference for the design and construction units.
出处
《铁道工程学报》
EI
2001年第3期48-50,55,共4页
Journal of Railway Engineering Society
关键词
系杆拱
结构设计
施工方案
tie bar arch
structural design
construction scheme
