Abstract
In order to study the chemical logistics park operation safety evaluation model based on BP neural network, this paper firstly introduces the learning algorithm of BP neural network and evaluation method of BP neural network. Then, from the viewpoint of chemical logistics park operation safety influence factors, we establish the chemical logistics park operation safety evaluation index system. In addition, a safety evaluation model of chemical logistics park based on neural network is constructed, and the network model is trained and simulated by using the neural network toolbox graphical user interface. Finally, it is proved that the error of the model reaches the predetermined range and has certain practicability. Thus, it is concluded that the safety evaluation model has quite good performance in application in chemical logistic park.