In recent years, abrupt incidents happen in our country frequently. It takes nearly 50 billion economic loss every year. We realize the importance and pressing for upgrading our ability to handle abrupt incidents and manage emergencies. Road Transportation emergency security is the main part of our emergency security system. It took an decisive role in 2008 southern snow storm and May 12 Wenchuan earthquake. Therefore, how to organize transpiration vehicles effectively and reasonably is the problem ...