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铁路车站咽喉通过能力计算方法

, PP. 69-74

Keywords: 铁路运输,铁路车站咽喉,通过能力,进路占用时间,通过能力方程

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Abstract:

为了高效计算铁路车站咽喉的通过能力,提出以进路为对象、以咽喉运用饱和状态下进路占用时间推算为核心的5步计算法。推导了基于概率论多除少补原理的一元多次多项式方程以标定关键参数,并设计了以平行进路关联图为基础的完全子图搜索算法以确定方程系数,以东莞站广州方向咽喉为例进行了计算。计算结果表明咽喉通过能力为503列,占用43#、45#、53#道岔的列车数为102列,计算时的通过能力利用率达到75%。可见,该计算方法具有较强的可操作性。

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