摘要
结合杭州市钱江四桥工程实例，介绍了上下层吊杆横梁采用的钢一混凝土叠合梁的设计以及拱肋横梁和拱上立柱横梁采用钢横梁的设计，解决了该桥横梁跨度大和荷载大的特点。
Combined with the work of the fourth bridge over the Qiantang River the design of steel-concrete superposed beam adopted in derrick cross beam is introduced as well as the design of steel cross beam in arch rib beam and cross beam of upright column, which efficiently resolve the problems of large span and load of this bridge.
出处
《山西建筑》
2006年第16期236-237,共2页
Shanxi Architecture
关键词
钢横梁
钢-混凝土叠合梁
双吊杆
steel cross beam, steel-concrete superoposed beam, union purchase
