露天矿境界优化几何约束模型优化及其应用 |
张炬,王李管,宋华强,任助理,毕林 |
Optimization and Application of Geometric Constraint Model for Boundary Optimization in Open Mine |
Ju ZHANG,Liguan WANG,Huaqiang SONG,Zhuli REN,Lin BI |
图11 净现值及剥采比变化图 |
Fig.11 Change chart of net present value and stripping ratio |