顶进框架桥铁路线路架空加固设计  

Design of Overhead Reinforcement for Railway Lines on Jacked Frame Bridges

作　　者：李春填 LI Chun-tian(China Railway Siyuan Survey and Design Group Co.,Ltd.Xiamen Branch,Xiamen 361010,China)

机构地区：[1]中铁第四勘察设计院集团有限公司厦门分院,厦门361010

出　　处：《价值工程》2023年第31期63-65,共3页Value Engineering

摘　　要：本文以前场二路下穿既有货场铁路专用线为背景,论述了钢便梁线路架空加固及纵挑横抬线路架空加固方案的选用与设计分析。验证了本项目实施的可行性及合理性,以期为类似项目的设计提供参考。This article discusses the selection and design analysis of overhead reinforcement schemes for steel beam lines and longitudinal and transverse lifting lines,with the background of Qianchang Second Road crossing the existing freight yard railway dedicated line.It verifies the feasibility and rationality of the implementation of this project,in order to provide reference for the design of similar projects.

关 键 词：顶进框架桥 线路加固 便梁 纵横抬梁 小曲线半径 

分 类 号：U215[交通运输工程—道路与铁道工程]