某国道改建工程长桥总体设计研究  

Discuss on the System Design of Long Bridges in a National Road Reconstruction Project

作　　者：孙晋城 Sun Jincheng(Huzhou Traffic&Plan Design Institute,Huzhou,Zhejiang 313000)

机构地区：[1]湖州交通规划设计院,浙江湖州313000

出　　处：《江西建材》2020年第4期64-65,共2页Jiangxi Building Materials

摘　　要：以某国道改建工程为背景,结合工程区域地貌及地质环境等因素,进行了长桥上、下部结构选型的研究,并对T梁的合理经济跨径进行了比选,可为类似的工程提供参考。Taking a national road reconstruction project as the project background,combined with the factors such as the landform and geological environment of the project area,the paper studies the selection of superstructure and substructure of long bridges,and compares the reasonable economic span of the T beam,which can provide reference for similar projects.

关 键 词：长桥 T梁 上部结构 合理经济跨径 总体设计 

分 类 号：U445.72[建筑科学—桥梁与隧道工程]