本文结合株洲站北咽喉正线贯通工程接触网施工组织及方案的实施,对该工程接触网改造施工经验进行了总结。一些成功经验,如供电分束合并处理;既有支柱拆除过渡永临结合;新网提前架设到位,减少大拨接期间的工作量等等,在今后类似工期紧、岔区技改复杂的既有电气化改造工程中值得借鉴。 In this paper, the implementation of the construction organization and scheme of catenary engineering of the north throat of Zhuzhou Station North is carried out, and the construction experience of the catenary reconstruction of the project is summarized. Some successful experiences, such as the integration of power supply and power splitting, the combination of temporary pillar demolition and transition, the temporary establishment of a new network in advance and the reduction of workload during the large dial-up period, etc. In the future, There are electrification projects worth learning.