铁道标准设计Issue(2):23-27,28,6.DOI:10.13238/j.issn.1004-2954.2016.02.005
城市轨道交通整体道床沉降修复技术
Renovation Techniques for Monolithic Concrete Track Settlement of Urban Rail Transit
杨明辉1
作者信息
- 1. 中铁二院工程集团有限责任公司,成都 610031
- 折叠
摘要
Abstract
The paper introduces the renovation techniques for monolithic concrete track settlement in urban rail transit. With reference to the monolithic concrete track settlement in rail transit of a city, principles for repairing track settlement are put forward, the theoretical formula of track raising is derived, the vertical curve line radius is optimized to reduce the workload of track raising. Six schemes for track raising and their features are proposed and analyzed. The technical principles and operating attentions for newly buried short sleeper are described. After nearly one year operation, the track remains perfect, which justifies the feasibility and reliability of the renovation techniques.关键词
轨道交通/整体道床/沉降/修复Key words
Rail transit/Monolithic concrete track/Settlement/Renovation分类
交通工程引用本文复制引用
杨明辉..城市轨道交通整体道床沉降修复技术[J].铁道标准设计,2016,(2):23-27,28,6.