矿石堆场品位模型构建及取料品位估算方法
陈鑫,王李管,李金玲

Grade Model Constructing and Reclaiming Grade Predicting of Ore Yard
Xin CHEN,Liguan WANG,Jinling LI
图4 矿石堆场三维品位模型
Fig.4 3D grade model of ore yard