Article is in touch with mining industry and devoted to the analysis and generalization of world experience of underground mining of kimberlitic tubes underquarry reserves. In it the urgency of research of new technologies of underground mining of kimberlitic tubes underquarry reserves in the conditions of the deposits, developed by «ALROSA». The mining technology of kimberlitic tubes water-bearing underquarry reserves excavation is described.
Article is in touch with mining industry and devoted to the analysis and generalisation of world experience of underground mining of kimberlitic tubes underquarry reserves. In it the urgency of research of new technologies of underground mining of kimberlitic tubes underquarry reserves in the conditions of the deposits, developed by «ALROSA» stock company is formulated and basic problems arising in this area are defined. The mining technology of kimberlitic tubes water-bearing underquarry reserves excavation is described.
The article is devoted to the calculation methodology of physical parameters of the artificial barrier pillar needed when developing underquarry deposits of kimberlitic pipes in difficult hydrogeological conditions.
Article is in touch with analysis of backfill materials applied on diamond mines, description of research of its mechanical properties to create the optimal compound in conditions of Yakutian kimberlitic tubes.