In this paper, a routing model is created under consideration both of road section disruption risk caused by collapsed building and of traffic congestion loading by heavy emergency travel demand.

• 因此，本研究利用地震可能造成阻断道路的风险，结合交通负荷对于交通阻塞的影响，组成联合效用函数建立地震救灾之最小风险路径选择模式，以供网派灾及运送物资车辆进出灾区之路线选择的参考。