An Evolutionary Game Model for Mass Unexpected Incident-about the Rhopiloma Esculentu Capture;

Cause analysis and prevention for mass unexpected incident of college students

<Abstrcat>This paper analyses the different effects that the communication has on the measure of mass unexpected incident in the different developing phases using evolutionary game theory.

The handling of sudden and group incidents in higher learning institutions has a great bearing on the stability of social and school development, as well as on the healthy development of students.

It is very important to investigate transact mechanism of sudden and group incidents of College Students.

The right analysis of the mass emergency in of colleges and universities,setting up the valid treatment system,are important and urgent missions that the public security department must confrant.

The occurrence of the sudden group incidents is the consequence of a series of happenings in a period of time,but not isolated.

The scene control of sudden group incidents refers to the directing activities that the commander and the commanding organs conduct to control the situation of the sudden group incident scene.

On the disposal and precautions against collective suddenness of Handan city;

The substance of unexpected mass incident is that people who is placed in the opposite minority express their dissatisfaction with social unjust and official s depravity etc.