【摘要】 本文将爆破的抛掷规律与综合评判方法结合起来，对露天矿爆堆的矿石质量进行预报，这种方法的提出与应用，具有普遍的指导意义。更多还原

【Abstract】 The throuing law of bank blasting in the open mining is combined with the method of comprehensive judement, for calculating the ore quality of bank blasting. This way is put forward and applied, which plays an important role in guiding practical manufacturing application.更多还原