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基于排队论的地铁人行通道宽度取值方法

, PP. 67-71

Keywords: 地铁人行通道,服务水平,排队论,优化模型

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Abstract:

将地铁通道和高峰时段客流描述成排队系统,在分析参数特性的基础上,构建了排队优化模型,将行人服务水平的概念引入到地铁人行通道通行能力的计算中,得出了一套新的地铁通道宽度取值方法。建立仿真模型对给定到达和服务规律的排队优化理论模型进行了验证,该模型可模拟任意一种到达和服务规律的通道排队系统。比较结果表明排队优化模型和仿真模拟在最低服务等级下得出的结果均与现有设计规范得出的值比较接近,但随着设定服务等级的提高,前2种方法计算出的通道宽度值呈现较明显的同步增长趋势,而现有规范得出的值呈水平趋势。

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