从高速铁路信号系统在长大隧道内的设备安装及中继站设置的条件出发,说明预留接口条件的因素,提出相关接口预留方案,对其他相关线路设计起到指导作用。%Started from the conditions of installing equipment and setting of repeater station of high speed railway signal system in long tunnels,this paper mainly explained the reserved interface conditions and gave the reservation solution of relevant interfaces,
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