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7 不同放矿口宽度条件下累计放矿量与废石混入率的关系曲线

Fig.7 Relationship curves between cumulative ore discharge and waste rock mixing rate under different width of ore drawing port