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