An experimental test of bench mining in the high and dangerous slope of a certain open-pit mine was made.
在某露天矿山的高危边坡上进行了台阶采矿的试验研究。
According to the test in Nanfan Open Pit, shows the method is available, the absorbing shock rate of this method reachs 68%, the bursting range of back shock reduces 78%.
通过在南芬露天铁矿的应用,表明该方法是行之有效的,降震率为68%,后冲破裂范围减少78%。
应用推荐