基于改流体放矿技术的放矿口尺寸试验研究 |
张淦,陶干强,吴宇轩 |
Experimental Study on the Ore-drawing Port Size Based on Inserts Ore Drawing Technique |
Gan ZHANG,Ganqiang TAO,Yuxuan WU |
图8 不同放矿口高度条件下的累计放矿量与废石混入率的关系曲线 |
Fig.8 Relationship curves between cumulative ore discharge and waste rock mixing rate under different height of ore drawing port |