After established the network model, the solution of the evacuation route planning problem is researched.

在完成了网络模型的建立之后，本文重点研究了疏散路径规划问题的求解方法。

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Focused on disaster prevention in place within the city park location, layout, site area, to create a pattern; evacuation road width, escape route planning, disaster relief issues.

重点讨论了城市公园内避灾场所的选址、布局、场所面积、营造模式：疏散道路的宽度、避灾救灾路线规划等问题。

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