根据露天矿的排土技术条件,实行高台阶排土或适当提高现有排土场高度,对于提高矿山排土效率,增加排土场容量,减少占地面积以及改善环境状况,都具有极其重要的意义。 According to the technical conditions of the earth mines in the open-pit mines, the implementation of high-level soil dumping or proper elevation of the existing earth-dumping sites is extremely important for improving the mine drainage efficiency, increasing the capacity of the dumps, reducing the land area and improving the environmental conditions Meaning.