In the construction of a passenger dedicated railway line,transition communications must be set up to avoid loss of communication to the greatest extend before the migration,renewal and modification of equipment in order to avoid affecting the normal operation and safety of existing railway lines.Taking Zhuangqiao station as an example,the transition operation implementation plan of communication system reconstruction project is described and experiences are summarized.%铁路客运专线的建设中,为不影响既有线正常运营及行车安全,最大程度避免通信中断,需先建立通信过渡,再对设备进行迁移、更新及改造。以庄桥站为例,详细介绍运营线通信系统过渡改造工程实施方案及经验总结。
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