长西铁路桥梁设计综述

Bridge Design for Changchun(Kaian)-Xibayanhua Railway

以长西铁路建设为工程背景,对该工程中的桥梁工程特点进行了分析,结合客货共线铁路设计特点,简要介绍了桥涵工程概况、水文计算方法、桥梁类型的选择、基础设计原则以及结构耐久性设计,对本线重点桥梁也做了简述。

In the engineering background of Changchun（Kaian）-Xibayanhua Railway construction, The engineering characteristics of the bridge are analyzed, combined with the characteristics of mixed passenger and freight railway,this article introduces project overview of the bridges and culverts,hydrological calculation method,bridge type selection, foundation design principle and Structural durability design. In regard to the designs of key bridge,the article also gives introduction briefly.