关键词:水运工程;船舶交通流;到达分布;船头间距分布 [gap=993]Key words:waterway engineering; vessel traffic flow; arrival distribution; headway distribution
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车头时距分布和到达分布是交通流理论中两个重要的分布。
Headway distribution and arrival distribution are two important distributions of traffic flow theory.
本文在理论与实践上，就几种常用车辆到达分布规律进行了观察与研究。
The capacity distributions of some common vehicle are discussed in theory and practices in this paper, author deduces a vehicle equivalent formula with probability methods.
通过分析支路车辆到达、驶离规律及交织区车辆到达特性，建立了车辆到达分布规律模型。
Through analysing the arriving, depart rule of leg vehicles and arriving characteristic of interweaves area vehicles, the paper established arriving distribution model.
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