京沪高铁济南黄河大桥钢梁设计与施工  

DESIGN AND CONSTRUCTION OF STEEL BEAMS FOR JINAN HUANGHE RIVER BRIDGE ON BEIJING-SHANGHAI HIGH-SPEED RAILWAY

作　　者：周建波[1] 

机构地区：[1]中铁大桥勘测设计院集团有限公司,武汉430056

出　　处：《钢结构》2013年第8期51-53,共3页Steel Construction

摘　　要：济南黄河特大桥是京沪高铁跨越黄河的重要通道,设计时速350km/h,其结构形式为5跨连续刚性梁柔性拱下承式钢桁梁桥,国内尚属首次采用。对桁架、节点、横断面及桥面系的设计进行详细介绍,通过对施工过程的调整和监控,确保施工的顺利实施。Jinan H uang River bridge is an important passage way of Beijing--Shanghai high-speed railway crossing the Huanghe River,whose designed speed is 350 km/h, its structural form is through the steel truss beam bridge of continuous 5-span rigid beam-flexible arch, it is the first bridge of such form in China. It was introduced in detail that the design of the truss, joints, cross-sections and bridge decks system. Regulation and monitoring were carried out during construction process to ensure the construction being done smoothly.

关 键 词：高速铁路 刚性梁柔性拱 焊接整体节点 整体桥面 

分 类 号：U448.36[建筑科学—桥梁与隧道工程]