架空刚性接触网锚段关节与膨胀元件比较分析  

Comparative Analysis of Anchor Joints and Expansion Elements in Overhead Rigid Catenary Section

作　　者：闵亨礼 贺欢 李旺其 王崇选 MIN Heng-li;HE Huan;LI Wang-qi;WANG Chong-xuan(China Railway Construction South China Construction Co.Ltd.,Guangzhou 510000,China;China Railway 12th Bureau Group Electrification Engineering Co.Ltd.,Tianjin 120000,China)

机构地区：[1]中铁建华南建设有限公司,广州510000 [2]中铁十二局集团电气化工程有限公司,天津120000

出　　处：《工程建设与设计》2024年第24期51-53,共3页Construction & Design for Engineering

基　　金：中国铁建股份有限公司科技研发计划项目(2020-C68)。

摘　　要：架空刚性接触网中的锚段关节和膨胀元件(通常指膨胀接头)是两种不同的结构部件,它们在功能、结构和应用场景上都有所区别,结合工程实际,论文介绍了架空刚性接触网锚段关节、膨胀元件工程应用阶段常见的问题、原因分析及处理方案,探讨了刚性接触网应用过程中可以改进和完善的问题。Anchor joint and expansion element(usually referred to as expansion joint)in overhead rigid catenary are two different structural components,which are different in function,structure and application scenarios.Combined with engineering practice,this paper introduces the common problems,cause analysis and treatment plan in the engineering application stage of overhead rigid catenary anchor joint and expansion element.The improvement and perfection in the application process of rigid catenary are discussed.

关 键 词：刚性接触网 锚段关节 膨胀元件 比较分析 

分 类 号：U225.4[交通运输工程—道路与铁道工程]