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通过对青藏铁路拉萨地区既有信号系统分析,结合拉日线工程引入对拉萨地区既有信号系统改造要求,在保证格拉段与拉日线列车在拉萨地区安全运行并尽量减少对既有信号系统影响的指导思想下,研究和分析信号系统改造设计方案。
Through the analysis of the existing signal system in Lhasa region of Qinghai-Tibet Railway and the reconstruction of the existing signal system in Lhasa with the project of Lajian Line, it is necessary to ensure the safe operation of Gela section and Lazha train in Lhasa and to minimize the impact on the existing signal system Influence the guiding ideology, research and analysis of signal system design transformation.