地铁既有线通信系统改造施工工艺研究

Research on the Construction Technology of Existing Subway Communication System Reconstruction

通过上海地铁5号线通信系统改造施工工艺的研究总结,形成了一套对既有线运营影响小、安全系数高、便于施工组织的地铁既有线通信系统改造施工割接工艺。

Based on the research and summary of the construction technology of the communication system reconstruction of Shanghai subway line 5,a set of cutover technology of the reconstruction and construction of the communication system of the existing subway line has been formed,which has little influence on the operation of the existing line,has high safety coefficient and is convenient for the construction organization.