Continuous mining of ore in underground operations aims at permanent mining from mining sites, including the construction of mining channels.Ore is transported through a street in a centre designated by a group of galleries and rock conditions are set.

摘要

Method for continuous extraction of ore in underground work for the Permanent production of extraction or exploitation from the Trenches.Build Galleries including exploitation of Reduced Size, in which the center defined by a group of galleries Crosses a street for Transport of mineral.