跨越既有铁路桥梁方案概述

Summary of Schemes for the Bridge Crossing Existing Railway

随着我国铁路建设事业的不断发展,新建铁路跨越既有线桥梁越来越多。论文将目前常采用的桥梁方案进行了归纳总结,分析了各种方案的适用范围及特点,以期能为类似工程的设计提供参考。

With the continuous development of China's railway construction,crossing existing railway bridges get more frequent.This paper summarizes some commonly used bridge design schemes at present,analyzes the applicable scope and characteristics of each schemes,in order to provide some references for similar engineering design.