The rest of this paper is organized as follows: in Section II, we present an overview of the related work on disaster failures.
In Section III-A and III-B,we discuss the characteristics of disasters and the practical considerations of the design of the degree.
In Section IV, we describe the definition and the usage of the degree of network damage.
In Section V, wegive an example to illustrate the usage of degree of the network damage.
Finally, we conclude this paper in Section VI.