Modelo de aquisição de pneus no setor de transporte rodoviário de cargas baseado no apoio multicritério a decisão

Abstract

The present work considers an organization model of pertinent criteria to the process of decision in tires selection. The model considers the necessities of the transport road companies, analyzing the cost benefit. The proposal is destined to the segment of road transport which has significant importance in national scene, because represents more than 60% of the total of loads carried in Brazil. The study presents an alternative of measure and inclusion of criteria at the cost of purchase in the process of decision to selection and buying of tires. The study selected criteria that impact in the operations of these companies and esteem values for each one analyzing the importance to the goals and the demands of the company. The work presents the consequence of the maintenance cost in the final cost in detriment of the priority given to the price for acquisition (acquisition cost). The study was based in information of a company of the segment of road load transport data base and the criteria measure was based in the organization priorities at looking for the best cost benefit. To simulate resulted using differentiated esteem, a support tool to the decision process was applied. The simulations that consolidated the organization proposal allowed comparing results in the final cost, showing differences in the result for different considerations and balances.