曲线区段线索张力变化对吊弦计算的影响  

Influence to Calculation of Dropper Caused by Variation of Tension Force of Wires and Ropes in Curve Section

作　　者：刘陈林[1] 黄河[1] 

机构地区：[1]中国中铁八局集团电务工程有限公司

出　　处：《电气化铁道》2009年第6期27-29,共3页Electric Railway

摘　　要：通过分析曲线线路上影响承力索张力变化的因素,得出了张力差公式,进而对吊弦计算中承力索张力值进行控制,以提高吊弦计算精确度。The paper obtains the tension force difference formula by analyzing the factors affecting the tension force of messenger wires in curve section which makes it possible to control the tension force of the messenger wires during the calculation of droppers so as to improve the accuracy in calculation of droppers.

关 键 词：吊弦计算 承力索张力 接触网 曲线 

分 类 号：U225.48[交通运输工程—道路与铁道工程]