有砟轨道预应力简支箱梁技术改革应用分析

Analysis of the Application of the Technology Reform of Prestressed Simply-Supported Box Girder with Ballast-Track

论文主要阐述了我国有砟轨道预应力简支箱梁技术发展的现状,分析了当下简支箱梁技术的特点。铁路运行追求的是整体的安全性、舒适性,有砟轨道预应力简支箱梁技术需要不断精进。论文从有砟轨道预应力简支箱梁技术的应用出发,浅述其发展。

This paper mainly describes the development status of prestressed simply-supported box girder technology in ballast-track in China,and analyzes the current characteristics of the technology.Railway operation is in pursuit of overall safety and comfort,and the technology of prestressed simply-supported box girder on ballast-track needs continuous improvement.This paper starts from the application of prestressed simply-supported box girder on ballast-track,and briefly describes its development.