Underground mine simulator at discrete events to support decision making.

Abstract

O objetivo deste trabalho foi demonstrar a utilidade da simula??o a eventos discretos, aplicada ?s opera??es de mina subterr?nea, como ferramenta de apoio ? tomada de decis?es. Para isso, foi desenvolvido um modelo de simula??o de uma mina subterr?nea na cidade de Jacobina, utilizando o software Arena. O trabalho foi desenvolvido em 03 fases, constru??o do modelo, valida??o do modelo e estudos de mudan?as estrat?gicas sobre o sistema analisado. Ap?s a conclus?o, comparando os resultados obtidos aos resultados do sistema real, o modelo foi validado. Com o objetivo de demonstrar que a simula??o ? ferramenta eficaz para o aux?lio ? tomada de decis?o, simulou-se dois novos cen?rios, onde foram consideradas hip?teses de mudan?as estrat?gicas no sistema. A partir da an?lise dos novos cen?rios, foi poss?vel comprovar que a ferramenta simula??o a eventos discretos ? muito eficaz para suporte ? tomada de decis?o em mina subterr?nea.The approach of this study was to prove the usefulness of discrete event simulation applied to Underground Mine Operations as a support tool for decision making. The Underground Mine in Jacobina City was simulated in Arena Software. The worked was development in 03 phases: simulation model building, simulation model validation and Studies of strategic changes on the analyzed system. Comparing the results of simulation model to the real system results, the simulation model was validated. With objective to demonstrated that the discrete event simulation is the effecttive tool to support of decision making, two news scenarios were simulated, which were consided hypotheses of strategic changes in the system. From the analyses of news scenarios, it was possible to prove that the simulation tool is very effective to support the decision making analyses about Underground Mine

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