The paper proposes for the first time the "flexible-handling idea of mass events",then demonstrates its theoretical basis,practical significance and the relationship between rigid and flexible handling of mass events.

Discussion on the flexible device for the travel unit of AC electric haulage shearer;

And through the proper matching model,the flexibility of EKMS can be compared with the uncertainty of the environment,so that the flexible configuration for EKMS is marked out and the flexible enterprise knowledge management (EKM) strategy can be implemented.

Flexible configuration of multi-node complicated business process is benefit for scientifically organizing the process and can also improve the extensibility of the management information system dramatically according to practices.

This paper,by analyzing the causes for the group-related unexpected incidents at institutions of high learning,has expounded how to avoid the occurrence of such incidents and how to achieve their flexible treatment mainly from such aspects as the Party-influenced/guided students organizations and the interactive management of college,community and family.