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无论是新建铁路引入既有线,还是既有线扩能提速改造,信号过渡都是必不可少的重要环节。过去的信号过渡较为简单,但行车安全难以保证。铁道部(铁运函〔2004〕185号)文中只提出了原则性意见,没有具体方案。但既有站场改造中的信号过渡,不仅要能确保行车安全,又要能使技改工程顺利
Whether it is the introduction of existing railways into new railways or the retrofitting of existing railways with speeding up and speeding up, the signal transition is an essential part. Past signal transition is relatively simple, but driving safety is difficult to guarantee. The Ministry of Railways (Railway Transport Letter 〔2004〕 No. 185) only put forward the principle of opinion, there is no specific program. However, both the transformation of the station signal transformation, not only to ensure traffic safety, but also to enable technological transformation project smoothly