针对一类时间紧要运送问题建立了一种多通道最速路模型，并将该模型成功地运用于煤矿井下救灾中疏散撤退的应急决策问题。
The model has been successfully applied to solve the emergence decision making problem about the escaping routes in coal mine disaster rescues.
应急疏散交通与常态交通的不同主要表现在时间的紧迫性、路网交通流的复杂性及疏散车辆对安全点选择的灵活性三个方面。
The urgent decision-making time, uncertainty road condition and flexibility of the destination choice are three main differences of evacuation traffic compared to normal traffic.
通过对不同楼层高度疏散时间的对比，得到建筑物层数与应急电源供电时间的关系。
The relationship between the number of building and the supply time of the emergency power was obtained according to contrast different time lengths calculated based on different floors.
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