接触网中心锚结设计优化研究  

Study on Optimization of Design of Mid-point Anchor of OCS

作　　者：王敬磊 WANG Jinglei

机构地区：[1]中国铁路设计集团有限公司

出　　处：《电气化铁道》2024年第4期41-49,共9页Electric Railway

摘　　要：针对接触网承力索中锚绳的弛度、张力以及实际长度,系统分析了下锚抬升高度、跨距、坡度、张力、温度等参数对中锚绳最大弛度及其位置的影响,定性分析了接触网系统张力变化对中锚绳的影响,并根据研究结论提出安装优化建议。本研究对承力索中锚绳的设计、施工、运维均有一定的参考意义。With regard to the sag,tension and actual length of mid-point anchor rope of messenger wire of OCS,a systematic analysis is made for the influence to the maximum sag and the position of mid-point anchor caused by the parameters of uplift of anchoring,span,gradient,tension and temperature,with qualitative analysis made as well for the influence to the mid-point anchor rope caused by the variation of OCS tensions.Proposals for installation optimization are put forward accordingly based on conclusions of the study.The study has certain significance of reference by the design,construction,operation and maintenance of mid-point anchor rope of messenger wire.

关 键 词：接触网 承力索中锚绳 张力 最大弛度 安装优化 

分 类 号：U225.4[交通运输工程—道路与铁道工程]