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.
作者
李春填
LI Chun-tian(China Railway Siyuan Survey and Design Group Co.,Ltd.Xiamen Branch,Xiamen 361010,China)
出处
《价值工程》
2023年第31期63-65,共3页
Value Engineering
关键词
顶进框架桥
线路加固
便梁
纵横抬梁
小曲线半径
jacked frame bridges
line reinforcement
convenient beam
vertical and horizontal beam
small radius curve
