桥上电缆中间接头抽缩问题分析

Discussion about the Contract Problem of Intermediate Joint in Bridge Cable

电缆在铁路电力系统运行中是必不可缺的,在架空条件受限时,特别是铁路桥梁区段,基本上都采将电缆铺设于桥梁上。在日常运行维护中,我们发现长大桥梁上的电缆中间接头普遍出现抽缩现象。因此,我们进行处理和持续观察,总结了处理方案,以供参考。

The cable is indispensable in the operation of railway power system.When the overhead condition is limited,especially in the railway bridge section,the cable is basically used to lay the cable on the bridge.In the daily operation and maintenance,we found that the cable intermediate joint on the long bridge is generally in shrink.Therefore,we carried on the treatment and the continuous observation,summarized the treatment plan,which provided for the reference.