THE PROXIMATE METHOD OF PITS’ BOUNDARIES DETERMINATION WITH DUE REGARD FOR TIME FACTOR
Keywords:
pit boundaries, contour scope, costs, revenues, rate of discount, proximate methodAbstract
The method of pit boundaries determination is proposed in terms of economic evaluation the contour
scopes of stripping and mining operations with due
regard for costs and revenues time difference. For
reducing labor content and increasing reliability of
the task being solved, the numerical proximate
method of limit pits’ edges description with due regard for their stability and mine workings arrangement is worked out. Additional pit edges spacing
for mine workings arrangement is set depending on
technological parameters of transport facilities being employed that is both their width and negotiated grade.