Zobrazeno 1 - 10
of 12
pro vyhledávání: '"A. N. Akishev"'
Publikováno v:
Gornyi Zhurnal. :48-53
A specific feature of open pit mining of diamond deposits in Western Yakutia is the construction of the open pits in the zone of negative ambient temperatures, which includes thick permafrost rock mass, and which is at the same time complicated by th
Publikováno v:
Фундаментальные и прикладные вопросы горных наук. 8:218-224
Publikováno v:
Proceedings of the International Multidisciplinary Scientific GeoConference SGEM. 2019, Vol. 19 Issue 1, p629-634. 6p.
Publikováno v:
Gornyi Zhurnal. :74-77
Publikováno v:
Mining Industry Journal (Gornay Promishlennost). 141:66-69
Publikováno v:
Journal of Mining Science. 54:628-637
Potential ranges of use of draglines at steeply dipping diamond ore deposits in Yakutia are discussed. Technology of stripping with direct dumping and rehandling by draglines is substantiated for upper overburden layers. A variant of increasing heigh
Publikováno v:
Journal of Mining Science. 54:77-84
It is found that the slope of access roads influences adds to flattening of nonmining pit walls where the access roads are driven. Aiming to determine the over-flattening of nonmining pit walls, the quick and accurate analytical method is developed.
Publikováno v:
Journal of Mining Science. 53:71-76
The article reports basic design parameters of open pit mines of ALROSA, as well as criteria and factors that govern the choice of production capacity of an open pit diamond mine under conditions of permafrost. The analytical relations and tables to
Publikováno v:
Journal of Mining Science. 52:1143-1149
The analysis of methods to account for stripping time difference at the stage of determination of limits in deep open pit mining reveals advantages and shortcomings of the methods and provides a principled approach to determination of a discount ulti
Publikováno v:
Journal of Mining Science. 52:943-948
The described technology and equipment enable eliminating drilling-and-blasting in open pit mining. The authors also discuss usability of transfer bins with vibrating discharge in combination with intermodal transport and adaptability of vibratory ma