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论文在分析了交通流概率分布规律的基础上，提出一种适用于微观交通仿真的基于泊松分布的断面发车模型。
After analysis of probability distribution law of traffic flow, this paper puts forward the Section Vehicle Dispatch Model that ADAPTS to microscopic traffic simulation based on Poisson distribution.
给出了平均侦察时间和命中概率的计算方法，并结合具体实例，进行了计算和仿真研究。
The method of calculating average detecting time and shot probability is given. And combining an concrete example, the research of calculating and simulating is carried through.
本文还给出了一种简练的函数构造法，用该方法构造的函数能较好地逼近活动工期概率密度函数，方便了对计划网络图的计算机仿真运算。
It also gives a construction approach for approximating the probability density function of activity duration, which will facilitate the computer simulation of the PERT diagram.
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