拉树山矿露天爆破大块率高的原因及处理方法

摘要

In combination of the actual condition of Lashushan Mine, the reason for occurrence of rock blocks in mining operation is analyzed and corresponding countermeasures to reduce rock blocks are put forward.%结合拉树山矿的实际情况，分析了该矿开采中产生大块的原因，并提出了降低大块的处理措施。