Study on the emergency capacity of coal mine enterprises in Longdong Area based on D-FAHP method

Evaluation Process

According to the weight of each index determined by D-number theory and combined with Fuzzy Analytic Hierarchy Process (FAHP), the emergency capacity of a coal enterprise is evaluated.

1. (1)

   Establish the evaluation factor set

The evaluation index system is constructed based on the factors that affect the emergency response capacity of coal mining enterprises, \(U = \left\{ {U_{1} ,U_{2} , \ldots ,U_{n} } \right\}\). For each subset,