摘要
杭州凤起路主桥采用75m+105m二跨不对称单塔双索面预应力混凝土结构,主梁采用预应力钢筋混凝土п型梁断面,使用牵索挂篮施工。文中介绍了牵索挂篮的设计特点、计算方法、结构分析。
Hangzhou Fengqi Road main bridge adopts a 75 m+105 m two-span asymmetric single-tower double-cable plane prestressed concrete structure. The main girder adopts prestressed reinforced concrete type beam section, which adopts the stay cable hanging bask construction. This paper introduces the design characteristics, calculation method and structure analysis of the cable hanging basket.
作者
范科举
李海军
Fan Keju;Li Haijun(Urban Construction Project Management Co.Ltd.,Jiaozuo,Henan 454000)
出处
《江西建材》
2021年第8期87-88,共2页
Jiangxi Building Materials
关键词
斜拉桥
牵索挂篮
施工设计
Cable-stayed bridge
Guyed form traveler
Construction design
