The management cost forecasted of retaking expired operating highway based on the grey model GM (1,1)

摘要

For retaking expired operating highway, in order to maintain and enhance the normal operation condition of the highway, we still need continue to operate on highway management and maintenance, relevant departments must also be accurately measure the highway management cost. The paper is on the basis of the analysis of the construction of expired operating highway cost, builds expired operating highway's management cost prediction model based on the grey model GM (1,1), and examples verify the effectiveness of the model.