1) messenger wire
承力索
1.
The control of messenger wire uplift is the key during the replacement construction of messenger wire without stretching equipment.
在更换承力索的施工中,由于无超拉设备,控制承力索的抬升量是施工的关键。
2.
On basis of calculating theory on chain suspension of OCS, analyzes the technical terms in realizing at-a-time stringing the messenger wire, obtains the formula on calculating the installation height of tensioning weight of messenger wire and concludes 8 key construction points for at-a-time stringing the messenger wire.
以接触网链形接触悬挂的计算理论为基础,分析了实现承力索架线一次到位的技术条件,得出了计算承力索张力和补偿坠砣安装高度的计算公式,并总结了承力索一次到位施工的8个施工要点。
2) messenger wire supporter
承力索座
1.
Introduces the application and workmanship of the messenger wire supporter in electrification railway; and analysis the influence of its workmanship on its performance with importance as well as application of various types of messenger wire supporters on railway.
根据我国电气化铁道接触网零件的发展状况,介绍了承力索座在电气化铁道接触网中的应用情况和加工工艺,并分析了加工工艺对其性能的影响,以及各种形式的承力索座在线路上的使用情况。
3) head-span wire
横承力索
1.
The article introduces another calculation method for determination of lowest point of head-span wire at head-span of OCS and proves that this calculation method for head-span wire may simplify the calculation work in stations and sections with much head-span.
介绍了确定接触网软横跨横承力索最低点的一种计算方法,并以北京—郑州段电气化改造中保定南站的软横跨横承力索为例进行了计算,证明该计算方法可简化软横跨多的车站和区间的横承力索计算。
4) tension force of messenger wire
承力索张力
1.
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.
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。
5) catenary installation
承力索架设
补充资料：力索
1.力尽。 2.竭力探索。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条