Purpose of the development:
Utilization of mining wastes in filling.
The development stage readiness:
The working documentation is developed
Description of the development: () Feeding of inert filler is carried out formation until a cone is formed, and a stowing solution on a perimeter of mined-out space until a closed concrete ring around the filler is formed.
The inert filler is fed by loading drives of top undermining. Feeding of the filler is carried out along a slot created from the side of the filling mass in the whole height of a block and located crosswise relatively to an ore body.
Possibility of transfer abroad:
Licence's sale Joint production, sale, exploitation