It's very important to study the visitor's travel path and time-space distribution for planning and flow managing in the World EXPO.

在规划设计和交通管理中，对参观者的参观行为及其时空分布特征进行研究具有十分重要的意义。

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Then, it analyses the reasons for the changes of the flow distribution, focuses on the time-space distribution characteristics and change rules of the network passenger flow.

然后，分析了网络化下客流分布变化的原因，着重研究了网络客流分布的时空特征和变化规律。

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