Abstract
Questions relevant to the mining industry concerning the impact of rock mass excavation engineering schemes on quality indexes in mineral deposit open mining have been considered. Depending on the face type, simple and selective extraction engineering schemes have been highlighted. The impact of the schemes of gross, simple and complex selective rock mass mining applied by power shovels on the parameters of quality stabilization of the mineral and costs has been considered.
Keywords
Minerals, excavating and loading, simple gross mining, simple selective mining, complex selective mining.
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