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

作　　者：高清 GAO Qing(China Railway 20th Bureau Group Fourth Engineering Co.Ltd.,Qingdao 266100,China)

机构地区：[1]中铁二十局集团第四工程有限公司

出　　处：《中小企业管理与科技》2020年第1期149-150,共2页Management & Technology of SME

摘　　要：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.

关 键 词：有砟轨道 简支箱梁 技术改革 

分 类 号：U445.4[建筑科学—桥梁与隧道工程]