Abstract:

In surface mines, equipment fleet is an important problem in the process of produce. Recently, with the development of science technology, the equipments for surface mining are more and more in number and abundance of types. This has caused difficulties for businesses of choosing equipment fleet, a major influence on the production efficiency of the mine; especially there are loading and transportation. In fact, the production of several large surface mines in Quảng Ninh province have been face to the asynchronous of equipments while extracting process, or the shovels and trucks on the mine work together not rhythmically yet, caused a large impact on the efficiency of production and business of the surface mines. This paper analysis and assessing the current situation of the equipment fleet between shovel and truck in some of the large surface mines in Quảng Ninh province and offer solutions to overcome the inadequacies exist in the coordination between the shovel and truck in several large surface mines in Quảng Nlnh province.