To rescue and evacuate people of unexpected events in city, it is very necessary to organize traffic system. On the base of analyzing traffic characteristics of unexpected events, traffic evacuation methods are submitted, such as combination of one-way traffic and special use way, no turn -left, temporary traffic channeling, one-way green wave, and estimation methods also are set. Estimation result illustrates that these traffic evacuation methods of unexpected events can improve network capacity and promote rescue and ev...
