这些静态的方法难以做到充分利用路网道路资源，容易造成交通堵塞，从而难以达到疏散时间最优的目的。
We consider both time and space as resources, adopted the ideas of pre-allocating the resources, to avoid the congestion, and achieve the optimization of the overall evacuation time.
疏散方案的生成基于道路网络和空间信息，每种方案都包含非常详细的疏散描述信息。
These evacuation plans are generated based on spatial information and underlying road network information, and have detailed turn-by-turn instructions.
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.
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