Optimization of the independent advance of ore breaking Gongchangling iron mine

The principle of independent advance of ore breaking is the top shape of drawn-out ore body keeping with the shape of left ore and caved ore body. In this article ascertain the shape of left ore and caved ore body, ascertain the shape of caved ore body with confirming the time of waste in-ore and waste in-ore rate. Optimization of the independent advance of ore breaking.