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本文介绍了双向自动闭塞区段四线制方向电路可能构成“邻站双发”安全隐患的现象,并针对既有站和新建车站,提出了对该电路的两种修改方案。
This paper introduces the phenomenon that the four-wire directional circuit of bi-directional automatic blocking section may constitute a potential safety hazard of “adjacent station double transmission”, and proposes two modification schemes for the existing stations and new stations.