高速公路天桥结构型式比选  

The comparison and selection about of expressway overbridge’s structure and type

作　　者：王宏民[1] WANG Hong-min(Shanxi Transportation Research Institute,Shanxi Taiyuan 030006 China)

机构地区：[1]山西省交通科学研究院

出　　处：《山东交通科技》2019年第2期38-40,共3页

摘　　要：以高速公路天桥设计为背景,结合省内10条高速路天桥的结构型式和使用效果,对常用的三种桥型方案进行了技术经济比选,阐述了各种桥型的优缺点和适用条件,提出了天桥结构选型的若干建议。In accordance with background of design about the Expressway overbridge and combining the structural style as well as using effect of Expressway overbridge within the recent 10 years in Shanxi province,this article makes a economic comparison and selection towards the three plans about overbridge's styles,and states a variety of overbridge's advantages and disadvantages,including the service conditions.

关 键 词：高速公路 天桥型式 比选 建议 

分 类 号：U442[建筑科学—桥梁与隧道工程]